Frost Advisory
Ends in 2 h 25 min
When
Until 10 AM PDT Saturday.
Where
In Oregon, Tualatin Valley, Central Oregon Coast Range, and Central Oregon Coast Range Lowlands. In Washington, Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills.
Issued for this forecast zone · National Weather Service Portland OR
What, impacts and precautionsHide details
What
Temperatures of 33 to 36 degrees will result in frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures, or temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Areas: Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; Central Oregon Coast Range Lowlands; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills
See it on weather.gov (opens in a new tab)

Observed 7:00 AM PDT at KPDX

Hockinson, WA weather

Foggy and 41°5°.

Mostly agree

Now 41°5°

Fog

Wind: Calm; Light through 7 PM
Visibility (notable): 0.2 mi0.3 km; Dense fog
Dew point: 41°5°; Comfortable
Humidity: 100%; Air 41°5°, dew point 41°5° · fog or dew likely
UV tomorrow: 3Moderate; Moderate 1–4 PM · peak 3
Air quality: 51Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.26 inHg1025 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

4°2° cooler than this time yesterday (46°8° then, 42°6° now)

Good hours for

Dry until tomorrow 5 AM
Fog until 10 AM
Above 50°10° today by noon
Below 50°10° tonight after 8 PM
Rain tomorrow from 5 AM (80%, 2.8 in71 mm)

This morningUp to 49°9° by 11 AM · Mostly cloudy
This afternoonUp to 61°16° by 4 PM · Mostly cloudy
TonightDown to 40°4° by 4 AM · Rain 5–6 AM (30%)
Tomorrow morningUp to 50°10° by 11 AM · Rain all morning (40%)
Tomorrow afternoonUp to 58°14° by 4 PM · Rain all afternoon (70%)
Tomorrow nightDown to 44°7° by 5 AM · Rain all night (80%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 7a	Fog	34°1° (likely 34°1° to 39°4°)	34°1°	0%	1 mph2 km/h from NNE, gusts 3 mph5 km/h	100%	77%	0
Sat 8a	Fog	35°2° (likely 34°1° to 40°4°)	35°2°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	100%	80%	0
Sat 9a	Fog	37°3° (likely 37°3° to 42°6°)	37°3°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	99%	82%	0
Sat 10a	Cloudy	43°6° (likely 43°6° to 46°8°)	43°6°	0%	1 mph2 km/h from WNW, gusts 2 mph4 km/h	91%	82%	1
Sat 11a	Cloudy	49°9° (likely 47°8° to 50°10°)	49°9°	0%	1 mph2 km/h from W, gusts 3 mph5 km/h	78%	90%	1
Sat 12p	Cloudy	53°12° (likely 50°10° to 53°12°)	53°12°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	69%	82%	2
Sat 1p	Cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	61%	82%	2
Sat 2p	Cloudy	59°15° (likely 55°13° to 59°15°)	59°15°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	53%	82%	2
Sat 3p	Cloudy	60°16° (likely 55°13° to 60°16°)	60°16°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	50%	81%	1
Sat 4p	Cloudy	61°16° (likely 55°13° to 61°16°)	61°16°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	49%	81%	1
Sat 5p	Cloudy	59°15° (likely 54°12° to 59°15°)	59°15°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	52%	81%	1
Sat 6p	Cloudy	57°14° (likely 51°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	58%	82%	0
Sat 7p	Cloudy	53°12° (likely 49°9° to 53°12°)	53°12°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	66%	82%	0
Sat 8p	Cloudy	49°9° (likely 47°8° to 49°9°)	49°9°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	69%	80%	0
Sat 9p	Cloudy	48°9° (likely 45°7° to 49°9°)	48°9°	5%	1 mph2 km/h from E, gusts 5 mph8 km/h	71%	80%	0
Sat 10p	Cloudy	46°8° (likely 44°7° to 48°9°)	46°8°	5%	1 mph2 km/h from ESE, gusts 5 mph8 km/h	75%	79%	0
Sat 11p	Cloudy	45°7° (likely 43°6° to 48°9°)	45°7°	5%	2 mph3 km/h from ESE, gusts 5 mph8 km/h	74%	78%	0
Sun 12a	Cloudy	45°7° (likely 43°6° to 48°9°)	44°7°	5%	3 mph5 km/h from ESE, gusts 6 mph9 km/h	72%	76%	0
Sun 1a	Cloudy	43°6° (likely 42°6° to 48°9°)	40°4°	5%	5 mph8 km/h from SE, gusts 8 mph13 km/h	74%	73%	0
Sun 2a	Cloudy	43°6° (likely 42°6° to 48°9°)	39°4°	5%	6 mph10 km/h from SE, gusts 9 mph14 km/h	73%	71%	0
Sun 3a	Cloudy	42°6° (likely 42°6° to 48°9°)	38°3°	5%	6 mph10 km/h from SE, gusts 10 mph16 km/h	73%	70%	0
Sun 4a	Cloudy	40°4° (likely 40°4° to 47°8°)	36°2°	5%	6 mph10 km/h from SE, gusts 10 mph16 km/h	77%	72%	0
Sun 5a	Cloudy	40°4° (likely 40°4° to 48°9°)	36°2°	30%, 0.04 in1 mm	6 mph10 km/h from SE, gusts 10 mph17 km/h	78%	72%	0
Sun 6a	Rain	38°3° (likely 38°3° to 48°9°)	34°1°	40%, 0.04 in1 mm	6 mph10 km/h from SE, gusts 11 mph18 km/h	80%	56%	0
Sun 7a	Cloudy	40°4° (likely 40°4° to 48°9°)	36°2°	20%, 0.04 in1 mm	6 mph10 km/h from SE, gusts 11 mph18 km/h	81%	64%	0
Sun 8a	Cloudy	39°4° (likely 39°4° to 48°9°)	36°2°	20%, 0.04 in1 mm	5 mph8 km/h from ESE, gusts 11 mph17 km/h	83%	81%	0
Sun 9a	Rain	42°6° (likely 42°6° to 51°11°)	39°4°	20%, 0.04 in1 mm	5 mph8 km/h from ESE, gusts 12 mph20 km/h	86%	85%	0
Sun 10a	Rain	47°8° (likely 47°8° to 53°12°)	45°7°	30%, 0.04 in1 mm	5 mph8 km/h from ESE, gusts 10 mph16 km/h	84%	89%	1
Sun 11a	Rain	50°10° (likely 47°8° to 52°11°)	49°9°	20%, 0.24 in6.1 mm	3 mph5 km/h from ESE, gusts 10 mph16 km/h	77%	99%	2
Sun 12p	Rain	53°12° (likely 48°9° to 53°12°)	53°12°	30%, 0.24 in6.1 mm	3 mph5 km/h from ESE, gusts 8 mph13 km/h	74%	100%	2
Sun 1p	Rain	56°13° (likely 47°8° to 56°13°)	56°13°	50%, 0.24 in6.1 mm	3 mph5 km/h from ESE, gusts 11 mph17 km/h	70%	100%	3
Sun 2p	Rain	57°14° (likely 49°9° to 57°14°)	57°14°	70%, 0.24 in6.1 mm	5 mph8 km/h from ESE, gusts 16 mph26 km/h	67%	100%	3
Sun 3p	Rain	57°14° (likely 49°9° to 57°14°)	57°14°	70%, 0.24 in6.1 mm	5 mph8 km/h from ESE, gusts 15 mph24 km/h	64%	100%	3
Sun 4p	Rain	58°14° (likely 49°9° to 58°14°)	58°14°	70%, 0.24 in6.1 mm	5 mph8 km/h from ESE, gusts 16 mph26 km/h	65%	99%	2
Sun 5p	Rain	57°14° (likely 50°10° to 57°14°)	57°14°	60%, 0.08 in2 mm	5 mph8 km/h from SE, gusts 15 mph25 km/h	67%	97%	1
Sun 6p	Rain	56°13° (likely 50°10° to 56°13°)	56°13°	60%, 0.08 in2 mm	5 mph8 km/h from SE, gusts 15 mph23 km/h	71%	94%	0
Sun 7p	Rain	54°12° (likely 50°10° to 54°12°)	54°12°	60%, 0.08 in2 mm	5 mph8 km/h from SE, gusts 15 mph25 km/h	76%	99%	0
Sun 8p	Drizzle	51°11° (likely 49°9° to 51°11°)	51°11°	60%, 0.08 in2 mm	5 mph8 km/h from ESE, gusts 17 mph27 km/h	81%	95%	0
Sun 9p	Rain	50°10° (likely 49°9° to 51°11°)	48°9°	60%, 0.08 in2 mm	5 mph8 km/h from ESE, gusts 18 mph29 km/h	84%	88%	0
Sun 10p	Rain	49°9° (likely 49°9° to 50°10°)	47°8°	60%, 0.08 in2 mm	5 mph8 km/h from ESE, gusts 17 mph28 km/h	85%	77%	0
Sun 11p	Rain	48°9° (likely 48°9° to 50°10°)	44°7°	80%, 0.09 in2.3 mm	9 mph14 km/h from ESE, gusts 13 mph21 km/h	86%	77%	0
Mon 12a	Drizzle	47°8° (likely 47°8° to 50°10°)	43°6°	80%, 0.09 in2.3 mm	9 mph14 km/h from ESE, gusts 19 mph30 km/h	86%	89%	0
Mon 1a	Drizzle	47°8° (likely 47°8° to 50°10°)	43°6°	80%, 0.09 in2.3 mm	9 mph14 km/h from ESE, gusts 16 mph26 km/h	86%	90%	0
Mon 2a	Cloudy	46°8° (likely 46°8° to 50°10°)	41°5°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 13 mph21 km/h	86%	100%	0
Mon 3a	Rain	45°7° (likely 45°7° to 50°10°)	40°4°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 15 mph23 km/h	87%	95%	0
Mon 4a	Rain	45°7° (likely 45°7° to 50°10°)	40°4°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 13 mph21 km/h	88%	99%	0
Mon 5a	Rain	44°7° (likely 44°7° to 50°10°)	40°4°	80%, 0.05 in1.3 mm	7 mph11 km/h from ESE, gusts 12 mph20 km/h	89%	100%	0
Mon 6a	Rain	44°7° (likely 44°7° to 51°11°)	40°4°	80%, 0.05 in1.3 mm	7 mph11 km/h from ESE, gusts 6 mph9 km/h	91%	100%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Fog. High 61°16°, low 37°3°. Typical 61°16° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°4°
  30% chance · 0.04 in1 mm
Official NWS forecast
Today: Patchy fog before 10am. Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. Northwest wind around 1 mph.
Tonight: A chance of rain after 5am. Mostly cloudy. Low around 37, with temperatures rising to around 40 overnight. East wind 0 to 6 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–61°16°
Low, likely
34°1°–37°3°
Typical high / low
61°16° / 45°7°
Wind
5 mph8 km/h, gusts 10 mph16 km/h
UV peak
3
Tomorrow, Oct 25. Rain. High 59°15°, low 41°5°. Typical 60°16° / 45°7°. Rain 0.9 in23 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 39°4°
  40% chance · 0.44 in11 mm
2. Afternoon
  noon–6 PM
  Rain, 58°14°
  70% chance · 1.3 in33 mm
3. Evening
  6 PM–midnight
  Rain, 51°11°
  80% chance · 0.49 in12 mm
4. Overnight
  midnight–6 AM
  Rain, 44°7°
  80% chance · 0.5 in13 mm
Official NWS forecast
Day: Rain likely. Mostly cloudy. High near 59, with temperatures falling to around 57 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Mostly cloudy, with a low around 41. Southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–59°15°
Low, likely
41°5°–46°8°
Typical high / low
60°16° / 45°7°
Wind
12 mph19 km/h, gusts 25 mph41 km/h
UV peak
3
Monday, Oct 26. Rain. High 58°14°, low 40°4°. Typical 60°16° / 45°7°. Rain 0.47 in12 mm, 80% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 48°9°
  80% chance · 0.14 in3.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 55°13°
  80% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Showers, 51°11°
  60% chance · 0.07 in1.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 48°9°
  60% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 58. South southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Night: Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–58°14°
Low, likely
40°4°–49°9°
Typical high / low
60°16° / 45°7°
Wind
13 mph21 km/h, gusts 29 mph46 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 59°15°, low 39°4°. Typical 59°15° / 44°7°. Rain 0.31 in7.9 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  50% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 53°11°
  50% chance · 0.07 in1.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 49°9°
  50% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 45°7°
  60% chance · 0.17 in4.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 59.
Night: Rain likely. Mostly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–59°15°
Low, likely
39°4°–47°8°
Typical high / low
59°15° / 44°7°
Wind
9 mph15 km/h, gusts 21 mph34 km/h
UV peak
1
Wednesday, Oct 28. Rain. High 58°14°, low 38°3°. Typical 59°15° / 44°7°. Rain 0.71 in18 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 45°7°
  70% chance · 0.24 in6 mm
2. Afternoon
  noon–6 PM
  Showers, 49°10°
  80% chance · 0.2 in5 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  70% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 43°6°
  60% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 58.
Night: Rain likely. Mostly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–58°14°
Low, likely
38°3°–45°7°
Typical high / low
59°15° / 44°7°
Wind
10 mph15 km/h, gusts 32 mph51 km/h
Thursday, Oct 29. Rain. High 58°14°, low 36°2°. Typical 59°15° / 44°7°. Rain 0.45 in11 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  50% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 51°10°
  50% chance · 0.13 in3.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  50% chance · 0.13 in3.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 42°6°
  30% chance · 0.22 in5.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 58.
Night: A chance of rain. Mostly cloudy, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–58°14°
Low, likely
36°2°–43°6°
Typical high / low
59°15° / 44°7°
Wind
9 mph14 km/h, gusts 26 mph42 km/h
UV peak
2
Friday, Oct 30. Rain. High 59°15°, low 35°2°. Typical 58°14° / 44°7°. Rain 0.42 in11 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  30% chance · 0.07 in1.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 49°9°
  20% chance · 0.14 in3.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 42°5°
  20% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Partly sunny, with a high near 59.
Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–59°15°
Low, likely
35°2°–42°6°
Typical high / low
58°14° / 44°7°
Wind
7 mph11 km/h, gusts 17 mph28 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 49°9°, low 37°3°. Typical 58°14° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–52°11°
Low, likely
34°1°–38°3°
Typical high / low
58°14° / 44°7°
Wind
5 mph8 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 53°12°, low 37°3°. Typical 58°14° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–62°17°
Low, likely
31°−1°–45°7°
Typical high / low
58°14° / 44°7°
Wind
6 mph10 km/h
UV peak
2
Monday, Nov 2. Cloudy. High 55°13°, low 41°5°. Typical 57°14° / 44°7°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 55°13°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–64°18°
Low, likely
36°2°–44°7°
Typical high / low
57°14° / 44°7°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 37°.
Tomorrow
72% chance of rain, high 59°, low 41°.
Monday
75% chance of rain, high 58°, low 40°.
Rest of week
Highs 49–59°; chance of precipitation on Wednesday, Thursday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PQR) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Columbia River at Vancouver

12 mi

Below flood stage

Level: 3.0 ft

Forecast peak 5.2 ft Wed 7 PM

Reading from Sat 6:06 AM · NWS gauge page

Willamette River at Portland

17 mi

Below flood stage

Level: 3.2 ft

Forecast peak 5.7 ft Wed 7 PM

Reading from Sat 6:05 AM · NWS gauge page

Johnson Creek near Sycamore

18 mi

Below flood stage

Level: 1.2 ft
Flow: 1 cfs

Forecast peak 1.5 ft Sun 11 PM

Reading from Sat 5:30 AM · NWS gauge page

Columbia River at St. Helens

18 mi

Below flood stage

Level: 2.7 ft

Forecast peak 5.5 ft Wed 6 PM

Reading from Sat 6:06 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 65% less heating than a typical week.

This week 32Typical 92

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 23
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 6 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 41°F).

Open the windows?

Today, 3:00 PM–4:00 PM

Good stretch to open the windows.

Is this typical?

PORTLAND TROUTDALE AP · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

−3°−2°SunOct 18
+2°+1°MonOct 19
+3°+2°TueOct 20
+7°+4°WedOct 21
+1°±0°ThuOct 22
−4°−2°FriOct 23
—SatOct 24

Hockinson weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 29 min; Losing 2 min 58 s a day; shortest Dec 21, 1 h 49 min less
Golden hour: 5:26–6:27 PM; Morning 7:20–8:20 AM
Blue hour: 6:27–6:38 PM; Morning 7:08–7:20 AM; first light 7:08 AM

Stars tonight? Poor

Clouds most of the night (about 74% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:56 AM · rises 5:09 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Hockinson. The highest point on the skyline is about 10,200 ft, 79 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Frost Advisory

Hockinson, WA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Columbia River at Vancouver

Willamette River at Portland

Johnson Creek near Sycamore

Columbia River at St. Helens

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon