Observed 7:45 AM PDT at KSEA

Vashon, WA weather

Mostly sunny and 43°6°.

Mostly agree

Now 43°6°

Mostly sunny · Feels like 39°4°

Wind: 6 mph9 km/h; From the southeast. Up to 6 mph9 km/h through 8 PM
Dew point: 34°1°; Dry · up to 42°6° by 10 AM (comfortable)
UV tomorrow: 2Low; Low all day (peak 2)
Air quality: 52Moderate; PM2.5 (fine particles) · tomorrow good
Pressure: 30.22 inHg1023 hPa; Falling slowly · −0.04 inHg−1.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Dry until tonight 4 AM
Above 50°10° today by 1 PM
High 55°13° today at 4 PM
Rain tomorrow 4 AM–Monday 5 AM (70%, 1.2 in30 mm)

This morningUp to 47°8° by 11 AM · Mostly cloudy
This afternoonUp to 55°13° by 4 PM · Cloudy
TonightDown to 45°7° by 2 AM · Rain 4–6 AM (70%)
Tomorrow morningUp to 49°9° by 11 AM · Rain all morning (60%)
Tomorrow afternoonUp to 55°13° by 4 PM · Rain all afternoon (70%)
Tomorrow nightDown to 46°8° by 4 AM · Rain 6 PM–5 AM (50%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 8a	Mostly sunny	40°4° (likely 37°3° to 42°6°)	40°4°	5%	2 mph3 km/h from SSW, gusts 5 mph7 km/h	95%	53%	0
Sat 9a	Cloudy	42°6° (likely 40°4° to 44°7°)	42°6°	5%	2 mph3 km/h from SSW, gusts 5 mph8 km/h	93%	70%	0
Sat 10a	Cloudy	45°7° (likely 44°7° to 47°8°)	45°7°	5%	2 mph3 km/h from S, gusts 5 mph8 km/h	89%	79%	0
Sat 11a	Cloudy	47°8° (likely 47°8° to 49°9°)	47°8°	5%	2 mph3 km/h from S, gusts 7 mph11 km/h	82%	84%	1
Sat 12p	Cloudy	49°9° (likely 49°9° to 52°11°)	49°9°	5%	2 mph3 km/h from S, gusts 7 mph11 km/h	77%	85%	2
Sat 1p	Cloudy	53°12° (likely 50°10° to 54°12°)	53°12°	5%	2 mph3 km/h from S, gusts 7 mph11 km/h	69%	90%	1
Sat 2p	Cloudy	54°12° (likely 51°11° to 56°13°)	54°12°	5%	3 mph5 km/h from S, gusts 6 mph10 km/h	62%	81%	1
Sat 3p	Cloudy	54°12° (likely 52°11° to 57°14°)	54°12°	5%	3 mph5 km/h from SSW, gusts 7 mph12 km/h	60%	88%	1
Sat 4p	Cloudy	55°13° (likely 52°11° to 57°14°)	55°13°	5%	3 mph5 km/h from WSW, gusts 6 mph10 km/h	59%	85%	1
Sat 5p	Cloudy	54°12° (likely 52°11° to 56°13°)	54°12°	0%	3 mph5 km/h from NW, gusts 3 mph5 km/h	62%	86%	1
Sat 6p	Cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	2 mph3 km/h from NNW, gusts 3 mph5 km/h	67%	82%	0
Sat 7p	Cloudy	50°10° (likely 48°9° to 50°10°)	49°9°	0%	3 mph5 km/h from W, gusts 3 mph4 km/h	74%	81%	0
Sat 8p	Cloudy	48°9° (likely 47°8° to 49°9°)	48°9°	5%	2 mph3 km/h from W, gusts 3 mph5 km/h	76%	82%	0
Sat 9p	Cloudy	47°8° (likely 46°8° to 48°9°)	47°8°	5%	2 mph3 km/h from W, gusts 3 mph5 km/h	80%	84%	0
Sat 10p	Cloudy	46°8° (likely 46°8° to 48°9°)	46°8°	5%	2 mph3 km/h from WSW, gusts 3 mph4 km/h	83%	80%	0
Sat 11p	Cloudy	46°8° (likely 46°8° to 48°9°)	46°8°	10%, 0.04 in1 mm	2 mph3 km/h from W, gusts 4 mph6 km/h	86%	87%	0
Sun 12a	Cloudy	46°8° (likely 45°7° to 48°9°)	46°8°	10%, 0.04 in1 mm	2 mph3 km/h from WSW, gusts 4 mph6 km/h	86%	98%	0
Sun 1a	Cloudy	46°8° (likely 45°7° to 48°9°)	46°8°	10%, 0.04 in1 mm	2 mph3 km/h from W, gusts 3 mph5 km/h	86%	99%	0
Sun 2a	Cloudy	45°7° (likely 44°7° to 47°8°)	44°7°	20%, 0.04 in1 mm	3 mph5 km/h from WSW, gusts 4 mph6 km/h	88%	99%	0
Sun 3a	Cloudy	45°7° (likely 42°6° to 47°8°)	44°7°	20%, 0.04 in1 mm	3 mph5 km/h from S, gusts 4 mph7 km/h	90%	99%	0
Sun 4a	Rain	45°7° (likely 43°6° to 47°8°)	45°7°	20%, 0.04 in1 mm	2 mph3 km/h from SSW, gusts 3 mph5 km/h	90%	56%	0
Sun 5a	Cloudy	45°7° (likely 43°6° to 47°8°)	44°7°	70%, 0.11 in2.8 mm	3 mph5 km/h from WNW, gusts 3 mph5 km/h	90%	98%	0
Sun 6a	Cloudy	45°7° (likely 43°6° to 47°8°)	44°7°	60%, 0.11 in2.8 mm	3 mph5 km/h from WNW, gusts 5 mph8 km/h	91%	99%	0
Sun 7a	Rain	44°7° (likely 44°7° to 47°8°)	42°6°	30%, 0.11 in2.8 mm	3 mph5 km/h from WNW, gusts 6 mph10 km/h	91%	100%	0
Sun 8a	Rain	45°7° (likely 45°7° to 47°8°)	44°7°	30%, 0.11 in2.8 mm	3 mph5 km/h from ENE, gusts 11 mph17 km/h	93%	100%	0
Sun 9a	Rain	45°7° (likely 45°7° to 47°8°)	44°7°	30%, 0.11 in2.8 mm	3 mph5 km/h from ENE, gusts 13 mph20 km/h	95%	100%	0
Sun 10a	Rain	47°8° (likely 47°8° to 48°9°)	46°8°	30%, 0.11 in2.8 mm	3 mph5 km/h from ENE, gusts 13 mph21 km/h	95%	100%	1
Sun 11a	Drizzle	49°9° (likely 47°8° to 49°9°)	47°8°	60%, 0.06 in1.5 mm	5 mph8 km/h from E, gusts 11 mph18 km/h	92%	100%	1
Sun 12p	Rain	51°11° (likely 47°8° to 51°11°)	51°11°	60%, 0.06 in1.5 mm	5 mph8 km/h from E, gusts 8 mph14 km/h	88%	100%	2
Sun 1p	Rain	52°11° (likely 48°9° to 52°11°)	52°11°	60%, 0.06 in1.5 mm	5 mph8 km/h from E, gusts 13 mph20 km/h	81%	100%	2
Sun 2p	Rain	54°12° (likely 49°9° to 54°12°)	54°12°	40%, 0.06 in1.5 mm	5 mph8 km/h from ENE, gusts 12 mph19 km/h	77%	100%	2
Sun 3p	Rain	54°12° (likely 50°10° to 54°12°)	54°12°	60%, 0.06 in1.5 mm	5 mph8 km/h from ENE, gusts 11 mph18 km/h	77%	87%	1
Sun 4p	Rain	55°13° (likely 51°11° to 55°13°)	55°13°	70%, 0.06 in1.5 mm	5 mph8 km/h from ENE, gusts 13 mph22 km/h	78%	89%	1
Sun 5p	Rain	53°12° (likely 50°10° to 53°12°)	53°12°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 12 mph20 km/h	83%	85%	0
Sun 6p	Rain	52°11° (likely 49°9° to 52°11°)	52°11°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 10 mph16 km/h	87%	87%	0
Sun 7p	Cloudy	50°10° (likely 48°9° to 51°11°)	49°9°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 7 mph11 km/h	90%	65%	0
Sun 8p	Cloudy	48°9° (likely 48°9° to 51°11°)	47°8°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 5 mph8 km/h	92%	100%	0
Sun 9p	Cloudy	47°8° (likely 47°8° to 50°10°)	46°8°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 6 mph9 km/h	94%	98%	0
Sun 10p	Cloudy	47°8° (likely 47°8° to 50°10°)	46°8°	40%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 7 mph12 km/h	95%	85%	0
Sun 11p	Cloudy	47°8° (likely 47°8° to 49°9°)	46°8°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 6 mph10 km/h	95%	87%	0
Mon 12a	Cloudy	47°8° (likely 47°8° to 49°9°)	46°8°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 4 mph7 km/h	95%	86%	0
Mon 1a	Rain	47°8° (likely 47°8° to 49°9°)	46°8°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 3 mph5 km/h	95%	71%	0
Mon 2a	Rain	47°8° (likely 46°8° to 48°9°)	46°8°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 6 mph9 km/h	95%	78%	0
Mon 3a	Rain	47°8° (likely 46°8° to 48°9°)	46°8°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 8 mph13 km/h	95%	80%	0
Mon 4a	Cloudy	46°8° (likely 45°7° to 48°9°)	45°7°	50%, 0.01 in0.3 mm	3 mph5 km/h from NNE, gusts 8 mph13 km/h	96%	67%	0
Mon 5a	Cloudy	46°8° (likely 44°7° to 48°9°)	45°7°	20%	3 mph5 km/h from NNE, gusts 6 mph10 km/h	96%	76%	0
Mon 6a	Rain	46°8° (likely 42°6° to 48°9°)	44°7°	20%	3 mph5 km/h from NNE, gusts 4 mph6 km/h	97%	68%	0
Mon 7a	Rain	46°8° (likely 42°6° to 48°9°)	44°7°	20%	3 mph5 km/h from NNE, gusts 4 mph7 km/h	98%	72%	0

Days ahead

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

Today, Oct 24. Cloudy. High 55°13°, low 43°6°. Typical 58°14° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Rain, 45°7°
  70% chance · 0.31 in7.9 mm
Official NWS forecast
Today: Partly sunny, with a high near 55. Southwest wind around 3 mph.
Tonight: Rain likely after 2am. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. West southwest wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
37°3°–43°6°
Typical high / low
58°14° / 45°7°
Wind
6 mph10 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 55°13°, low 45°7°. Typical 57°14° / 45°7°. Rain 0.57 in14 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 45°7°
  60% chance · 0.61 in15 mm
2. Afternoon
  noon–6 PM
  Rain, 55°13°
  70% chance · 0.31 in7.9 mm
3. Evening
  6 PM–midnight
  Rain, 48°9°
  50% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Rain, 46°8°
  50% chance · 0.05 in1.3 mm
Official NWS forecast
Day: Rain likely. Mostly cloudy. High near 55, with temperatures falling to around 53 in the afternoon. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of rain. Mostly cloudy, with a low around 45. North northeast wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–55°13°
Low, likely
42°6°–46°8°
Typical high / low
57°14° / 45°7°
Wind
8 mph13 km/h, gusts 22 mph36 km/h
UV peak
2
Monday, Oct 26. Rain. High 57°14°, low 45°7°. Typical 57°14° / 45°7°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 45°7°
  20% chance
2. Afternoon
  noon–6 PM
  Mostly sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  20% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 46°8°
  20% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before 11am. Partly sunny, with a high near 57. North northeast wind around 5 mph. Chance of precipitation is 20%.
Night: Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
42°6°–48°9°
Typical high / low
57°14° / 45°7°
Wind
6 mph9 km/h, gusts 16 mph25 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 57°14°, low 45°7°. Typical 57°14° / 45°7°. Rain 0.14 in3.6 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 49°9°
  20% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 47°8°
  60% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Partly sunny, with a high near 57.
Night: A chance of rain. Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
43°6°–48°9°
Typical high / low
57°14° / 45°7°
Wind
16 mph25 km/h, gusts 28 mph46 km/h
UV peak
1
Wednesday, Oct 28. Rain. High 53°12°, low 42°6°. Typical 56°13° / 44°7°. Rain 0.28 in7.1 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Rain, 46°8°
  50% chance · 0.11 in2.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  80% chance · 0.06 in1.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  60% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 44°7°
  60% chance · 0.15 in3.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 53.
Night: A chance of rain. Mostly cloudy, with a low around 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
51°11°–53°12°
Low, likely
42°6°–46°8°
Typical high / low
56°13° / 44°7°
Wind
15 mph24 km/h, gusts 28 mph45 km/h
UV peak
3
Thursday, Oct 29. Rain. High 52°11°, low 41°5°. Typical 56°13° / 44°7°. Rain 0.26 in6.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  50% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 49°9°
  40% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  40% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 43°6°
  30% chance · 0.05 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 52.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 41.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–52°11°
Low, likely
40°4°–45°7°
Typical high / low
56°13° / 44°7°
Wind
10 mph15 km/h, gusts 23 mph37 km/h
UV peak
2
Friday, Oct 30. Rain. High 52°11°, low 41°5°. Typical 56°13° / 44°7°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  20% chance · 0.05 in1.1 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Partly sunny, with a high near 52.
Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 41.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–52°11°
Low, likely
39°4°–44°7°
Typical high / low
56°13° / 44°7°
Wind
8 mph12 km/h, gusts 14 mph23 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 49°9°, low 39°4°. Typical 56°13° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–51°11°
Low, likely
36°2°–43°6°
Typical high / low
56°13° / 44°7°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
2
Sunday, Nov 1. Cloudy. High 51°11°, low 42°6°. Typical 55°13° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  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
49°9°–53°12°
Low, likely
37°3°–46°8°
Typical high / low
55°13° / 44°7°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
Monday, Nov 2. Cloudy. High 54°12°, low 42°6°. Typical 55°13° / 43°6°. Rain 0.08 in2 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  20% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  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
48°9°–62°17°
Low, likely
38°3°–46°8°
Typical high / low
55°13° / 43°6°
Wind
8 mph13 km/h, gusts 15 mph25 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 55°, low 43°.
Tomorrow
72% chance of rain, high 55°, low 45°.
Monday
Dry, high 57°, low 45°.
Rest of week
Highs 49–57°; chance of precipitation on Wednesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SEW) (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

Cedar River (WA) at Renton

13 mi

Below flood stage

Level: 8.6 ft
Flow: 323 cfs

Forecast peak 8.6 ft Sat 11 AM

Reading from Sat 7:15 AM · NWS gauge page

Green River (WA) at Kent

9.0 mi

Level: 11.4 ft
Flow: 381 cfs

Reading from Sat 6:15 AM · NWS gauge page

Duwamish River at Duwamish

9.9 mi

Level: 6.2 ft

Reading from Sat 6:45 AM · NWS gauge page

Duwamish River at Tukwila

10 mi

Level: 7.1 ft

Reading from Sat 6:45 AM · NWS gauge page

For your home

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

Heating this week

About 67% less heating than a typical week.

This week 33Typical 101

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 1 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°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?

Seattle Tacoma Area · official normals 1991–2020 · records 1945–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Last 7 days vs normal

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

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

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

Sun & moon

Sun

Daylight: 10 h 24 min; Losing 3 min 12 s a day; shortest Dec 21, 1 h 56 min less
Golden hour: 5:22–6:24 PM; Morning 7:22–8:25 AM
Blue hour: 6:24–6:36 PM; Morning 7:10–7:22 AM; first light 7:10 AM

Stars tonight? Poor

Clouds most of the night (about 89% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:58 AM · rises 5:07 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Vashon. The highest point on the skyline is about 14,400 ft, 50 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.