Frost Advisory
Ends in 3 h 57 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 5:50 AM PDT at KAST

Astoria, OR weather

Foggy and 43°6°.

Mostly agree

Now 43°6°

Fog

Wind: 5 mph7 km/h; From the east-southeast. Light through 6 PM
Visibility (notable): 0.2 mi0.3 km; Dense fog
Dew point: 43°6°; Comfortable
Humidity: 100%; Air 43°6°, dew point 43°6° · fog or dew likely
UV tomorrow: 3Moderate; Moderate 1–2 PM · peak 3
Pressure: 30.24 inHg1024 hPa; Falling slowly · −0.03 inHg−1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° cooler than this time yesterday (45°7° then, 42°6° now)

Good hours for

Dry until 11 PM
Fog until 10 AM
Above 50°10° today by 11 AM
High 57°14° today at 2 PM
Rain tonight from 11 PM (90%, 3.4 in87 mm)

This morningUp to 50°10° by 11 AM · Mostly cloudy
This afternoonNear 55°13° · Mostly cloudy
TonightDown to 46°8° by midnight · Rain 11 PM–6 AM (70%)
Tomorrow morningUp to 51°11° by 11 AM · Rain all morning (90%)
Tomorrow afternoonNear 55°13° · Rain all afternoon (80%)
Tomorrow nightDown to 48°9° by 1 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 6a	Fog	41°5° (likely 38°3° to 45°7°)	39°4°	0%	3 mph5 km/h from E, gusts 5 mph8 km/h	97%	78%	0
Sat 7a	Fog	41°5° (likely 38°3° to 45°7°)	39°4°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	97%	83%	0
Sat 8a	Fog	41°5° (likely 39°4° to 44°7°)	39°4°	0%	3 mph5 km/h from E, gusts 5 mph7 km/h	94%	84%	0
Sat 9a	Fog	43°6° (likely 42°6° to 45°7°)	41°5°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	96%	85%	0
Sat 10a	Cloudy	47°8° (likely 45°7° to 49°9°)	47°8°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	94%	83%	0
Sat 11a	Cloudy	50°10° (likely 47°8° to 52°11°)	50°10°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	84%	82%	1
Sat 12p	Cloudy	54°12° (likely 50°10° to 54°12°)	54°12°	0%	2 mph3 km/h from ENE, gusts 4 mph6 km/h	75%	83%	1
Sat 1p	Cloudy	55°13° (likely 52°11° to 55°13°)	55°13°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	69%	83%	2
Sat 2p	Cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from WNW, gusts 5 mph8 km/h	62%	84%	2
Sat 3p	Cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	61%	81%	1
Sat 4p	Cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 8 mph12 km/h	66%	81%	1
Sat 5p	Cloudy	56°13° (likely 52°11° to 56°13°)	56°13°	0%	2 mph3 km/h from WSW, gusts 9 mph15 km/h	69%	79%	1
Sat 6p	Cloudy	55°13° (likely 50°10° to 55°13°)	55°13°	5%	1 mph2 km/h from WSW, gusts 8 mph14 km/h	75%	79%	0
Sat 7p	Cloudy	53°12° (likely 47°8° to 53°12°)	53°12°	5%	2 mph3 km/h from SW, gusts 8 mph12 km/h	81%	78%	0
Sat 8p	Cloudy	50°10° (likely 45°7° to 50°10°)	50°10°	10%	2 mph3 km/h from SSW, gusts 8 mph13 km/h	83%	77%	0
Sat 9p	Cloudy	48°9° (likely 44°7° to 48°9°)	47°8°	10%	3 mph5 km/h from S, gusts 9 mph14 km/h	87%	77%	0
Sat 10p	Cloudy	47°8° (likely 44°7° to 48°9°)	44°7°	10%	6 mph10 km/h from S, gusts 9 mph14 km/h	86%	79%	0
Sat 11p	Cloudy	47°8° (likely 44°7° to 48°9°)	44°7°	30%, 0.1 in2.5 mm	7 mph11 km/h from S, gusts 9 mph14 km/h	86%	89%	0
Sun 12a	Cloudy	46°8° (likely 45°7° to 48°9°)	42°6°	30%, 0.1 in2.5 mm	8 mph13 km/h from SSE, gusts 10 mph15 km/h	87%	92%	0
Sun 1a	Rain	46°8° (likely 46°8° to 49°9°)	42°6°	40%, 0.1 in2.5 mm	8 mph13 km/h from SSE, gusts 10 mph17 km/h	88%	75%	0
Sun 2a	Rain	46°8° (likely 46°8° to 50°10°)	42°6°	50%, 0.1 in2.5 mm	8 mph13 km/h from SSE, gusts 13 mph22 km/h	88%	63%	0
Sun 3a	Rain	46°8° (likely 46°8° to 50°10°)	42°6°	50%, 0.1 in2.5 mm	8 mph13 km/h from SSE, gusts 12 mph20 km/h	88%	100%	0
Sun 4a	Rain	46°8° (likely 46°8° to 50°10°)	42°6°	50%, 0.1 in2.5 mm	8 mph13 km/h from SE, gusts 9 mph14 km/h	88%	100%	0
Sun 5a	Rain	46°8° (likely 46°8° to 51°11°)	42°6°	70%, 0.25 in6.4 mm	8 mph13 km/h from SE, gusts 12 mph19 km/h	88%	97%	0
Sun 6a	Rain	45°7° (likely 45°7° to 51°11°)	41°5°	60%, 0.25 in6.4 mm	8 mph13 km/h from SE, gusts 14 mph23 km/h	90%	100%	0
Sun 7a	Rain	46°8° (likely 46°8° to 52°11°)	42°6°	50%, 0.25 in6.4 mm	8 mph13 km/h from SE, gusts 19 mph31 km/h	93%	100%	0
Sun 8a	Rain	46°8° (likely 46°8° to 53°12°)	41°5°	80%, 0.25 in6.4 mm	9 mph14 km/h from SE, gusts 18 mph29 km/h	93%	100%	0
Sun 9a	Cloudy	46°8° (likely 46°8° to 53°12°)	41°5°	80%, 0.25 in6.4 mm	9 mph14 km/h from SE, gusts 17 mph28 km/h	98%	99%	0
Sun 10a	Cloudy	50°10° (likely 50°10° to 54°12°)	46°8°	90%, 0.25 in6.4 mm	9 mph14 km/h from SE, gusts 17 mph27 km/h	99%	99%	0
Sun 11a	Drizzle	51°11° (likely 51°11° to 54°12°)	51°11°	80%, 0.11 in2.8 mm	9 mph14 km/h from SSE, gusts 13 mph21 km/h	94%	95%	0
Sun 12p	Drizzle	54°12° (likely 52°11° to 55°13°)	54°12°	70%, 0.11 in2.8 mm	9 mph14 km/h from SSE, gusts 16 mph26 km/h	89%	86%	0
Sun 1p	Cloudy	55°13° (likely 52°11° to 56°13°)	55°13°	70%, 0.11 in2.8 mm	9 mph14 km/h from SSE, gusts 21 mph33 km/h	85%	90%	3
Sun 2p	Rain	55°13° (likely 52°11° to 56°13°)	55°13°	80%, 0.11 in2.8 mm	10 mph16 km/h from SSE, gusts 18 mph29 km/h	82%	90%	1
Sun 3p	Drizzle	57°14° (likely 53°12° to 57°14°)	57°14°	80%, 0.11 in2.8 mm	10 mph16 km/h from SSE, gusts 17 mph28 km/h	80%	92%	1
Sun 4p	Rain	55°13° (likely 54°12° to 55°13°)	55°13°	80%, 0.11 in2.8 mm	10 mph16 km/h from SSE, gusts 17 mph27 km/h	84%	95%	1
Sun 5p	Drizzle	55°13° (likely 53°12° to 55°13°)	55°13°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 18 mph28 km/h	87%	96%	0
Sun 6p	Rain	55°13° (likely 52°11° to 55°13°)	55°13°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 19 mph30 km/h	89%	92%	0
Sun 7p	Cloudy	54°12° (likely 51°11° to 54°12°)	54°12°	80%, 0.09 in2.3 mm	10 mph16 km/h from SE, gusts 19 mph31 km/h	91%	93%	0
Sun 8p	Cloudy	52°11° (likely 51°11° to 52°11°)	52°11°	80%, 0.09 in2.3 mm	12 mph19 km/h from SE, gusts 14 mph23 km/h	92%	93%	0
Sun 9p	Cloudy	51°11° (likely 51°11° to 52°11°)	51°11°	80%, 0.09 in2.3 mm	12 mph19 km/h from SE, gusts 14 mph23 km/h	93%	94%	0
Sun 10p	Rain	50°10° (likely 50°10° to 52°11°)	46°8°	80%, 0.09 in2.3 mm	12 mph19 km/h from SE, gusts 13 mph21 km/h	94%	98%	0
Sun 11p	Rain	49°9° (likely 49°9° to 52°11°)	44°7°	70%, 0.02 in0.5 mm	12 mph19 km/h from SE, gusts 11 mph17 km/h	94%	96%	0
Mon 12a	Rain	49°9° (likely 47°8° to 52°11°)	44°7°	70%, 0.02 in0.5 mm	12 mph19 km/h from SE, gusts 8 mph13 km/h	94%	99%	0
Mon 1a	Rain	48°9° (likely 48°9° to 52°11°)	43°6°	70%, 0.02 in0.5 mm	12 mph19 km/h from SE, gusts 8 mph13 km/h	94%	100%	0
Mon 2a	Drizzle	48°9° (likely 48°9° to 52°11°)	44°7°	70%, 0.02 in0.5 mm	9 mph14 km/h from SE, gusts 6 mph10 km/h	94%	100%	0
Mon 3a	Rain	48°9° (likely 48°9° to 52°11°)	44°7°	70%, 0.02 in0.5 mm	9 mph14 km/h from SE, gusts 8 mph13 km/h	94%	99%	0
Mon 4a	Rain	48°9° (likely 48°9° to 52°11°)	44°7°	70%, 0.02 in0.5 mm	9 mph14 km/h from SE, gusts 8 mph12 km/h	93%	98%	0
Mon 5a	Cloudy	48°9° (likely 47°8° to 52°11°)	44°7°	50%, 0.01 in0.3 mm	8 mph13 km/h from ESE, gusts 6 mph10 km/h	93%	94%	0

Days ahead

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

Today, Oct 24. Fog. High 58°14°, low 44°7°. Typical 59°15° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  30% chance · 0.1 in2.5 mm
4. Overnight
  midnight–6 AM
  Rain, 46°8°
  70% chance · 0.75 in19 mm
Official NWS forecast
Today: Mostly cloudy. High near 58, with temperatures falling to around 56 in the afternoon. North northwest wind 0 to 3 mph.
Tonight: Rain likely after 11pm. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. South wind 1 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
37°3°–44°7°
Typical high / low
59°15° / 43°6°
Wind
10 mph15 km/h, gusts 15 mph24 km/h
UV peak
3
Tomorrow, Oct 25. Rain. High 57°14°, low 46°8°. Typical 58°14° / 43°6°. Rain 0.63 in16 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 46°8°
  90% chance · 1.4 in35 mm
2. Afternoon
  noon–6 PM
  Rain, 57°14°
  80% chance · 0.64 in16 mm
3. Evening
  6 PM–midnight
  Rain, 52°11°
  80% chance · 0.47 in12 mm
4. Overnight
  midnight–6 AM
  Rain, 48°9°
  70% chance · 0.11 in2.8 mm
Official NWS forecast
Day: Rain. Cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Mostly cloudy, with a low around 46. Southeast wind 8 to 12 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
54°12°–57°14°
Low, likely
45°7°–48°9°
Typical high / low
58°14° / 43°6°
Wind
14 mph23 km/h, gusts 26 mph42 km/h
UV peak
3
Monday, Oct 26. Rain. High 59°15°, low 45°7°. Typical 58°14° / 43°6°. Rain 0.14 in3.6 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  60% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 58°14°
  40% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Clear, 49°9°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 48°9°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 5pm. Partly sunny, with a high near 59. East wind 3 to 8 mph. Chance of precipitation is 50%.
Night: A slight chance of rain after 5am. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
45°7°–50°10°
Typical high / low
58°14° / 43°6°
Wind
9 mph15 km/h, gusts 16 mph26 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 58°14°, low 44°7°. Typical 58°14° / 43°6°. Rain 0.18 in4.6 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 49°10°
  40% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 54°12°
  40% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  40% chance · 0.05 in1.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 49°9°
  70% chance · 0.13 in3.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 58.
Night: Rain likely. Mostly cloudy, with a low around 44.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
53°12°–58°14°
Low, likely
44°7°–50°10°
Typical high / low
58°14° / 43°6°
Wind
12 mph20 km/h, gusts 21 mph34 km/h
UV peak
3
Wednesday, Oct 28. Rain. High 58°14°, low 42°6°. Typical 58°14° / 43°6°. Rain 0.51 in13 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  70% chance · 0.12 in3.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  70% chance · 0.13 in3.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  60% chance · 0.07 in1.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 45°7°
  50% chance · 0.06 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 58.
Night: A chance of rain. Mostly cloudy, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–58°14°
Low, likely
42°6°–48°9°
Typical high / low
58°14° / 43°6°
Wind
14 mph22 km/h, gusts 31 mph50 km/h
UV peak
3
Thursday, Oct 29. Rain. High 58°14°, low 40°4°. Typical 58°14° / 43°6°. Rain 0.36 in9.1 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 44°7°
  40% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  50% chance · 0.15 in3.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  30% chance · 0.08 in2.1 mm
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
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 slight chance of rain before 5am. Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–58°14°
Low, likely
40°4°–46°8°
Typical high / low
58°14° / 43°6°
Wind
14 mph22 km/h, gusts 31 mph50 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 58°14°, low 40°4°. Typical 57°14° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  20% chance · 0.05 in1.4 mm
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 40.
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
57°14° / 42°6°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 52°11°, low 40°4°. Typical 57°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 41°5°
  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°–55°13°
Low, likely
35°2°–43°6°
Typical high / low
57°14° / 42°6°
Wind
8 mph12 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 53°12°, low 42°6°. Typical 57°14° / 42°6°. Rain 0.05 in1.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–56°13°
Low, likely
31°−1°–48°9°
Typical high / low
57°14° / 42°6°
Wind
9 mph14 km/h, gusts 15 mph24 km/h
UV peak
1
Monday, Nov 2. Cloudy. High 56°13°, low 45°7°. Typical 57°14° / 42°6°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  20% chance
2. Afternoon
  noon–6 PM
  Mostly sunny, 57°14°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  30% 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
51°11°–65°18°
Low, likely
40°4°–48°9°
Typical high / low
57°14° / 42°6°
Wind
12 mph19 km/h, gusts 28 mph46 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 44°.
Tomorrow
89% chance of rain, high 57°, low 46°.
Monday
52% chance of rain, high 59°, low 45°.
Rest of week
Highs 52–58°; chance of precipitation on Wednesday.

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

Naselle River near Naselle

13 mi

Below flood stage

Level: 3.9 ft
Flow: 29 cfs

Forecast peak 4.0 ft Thu 11 AM

Reading from Sat 4:30 AM · NWS gauge page

Columbia River at Wauna

20 mi

Below flood stage

Level: 3.6 ft

Forecast peak 9.2 ft Wed 4 PM

Reading from Sat 4:36 AM · NWS gauge page

Columbia River at Tongue Pt near Astoria

2.7 mi

Level: 2.2 ft

Reading from Sat 4:36 AM · NWS gauge page

Grays River at Covered Bridge near Rosburg

16 mi

Below flood stage

Level: 20.2 ft

Reading from Sat 4:15 AM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 29Typical 102

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 16
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 2 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Astoria Airport (port Of) · official normals 1991–2020 · records 1887–2026

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° colder than normal (daily mean temperature).

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

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

Sun & moon

Sun

Daylight: 10 h 28 min; Losing 3 min 8 s a day; shortest Dec 21, 1 h 51 min less
Golden hour: 5:30–6:31 PM; Morning 7:26–8:27 AM
Blue hour: 6:31–6:43 PM; Morning 7:14–7:26 AM; first light 7:14 AM

Stars tonight? Poor

Clouds most of the night (about 81% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:02 AM · rises 5:14 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Astoria. The highest point on the skyline is about 7,400 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.

1 active weather alert

Frost Advisory

Astoria, OR weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Naselle River near Naselle

Columbia River at Wauna

Columbia River at Tongue Pt near Astoria

Grays River at Covered Bridge near Rosburg

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