Vashon, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Vashon, WA in one place.
Mostly sunny, with a high near 76. West wind 2 to 6 mph.
Local Weather Overview
This forecast page for Vashon, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 16, 2026 10:48 PM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Vashon, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 10:48 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Vashon
Tuesday looks like the warmest upcoming period in Vashon at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday at about 1 to 8 mph N.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 16, 2026 10:48 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 56. North wind 1 to 7 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 60.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Mostly Sunny
|
76°F |
2 to 6 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
56°F |
1 to 7 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
79°F |
1 to 8 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
57°F |
2 to 8 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny
|
82°F |
2 to 7 mph
NNE
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
60°F |
2 to 7 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
85°F |
5 mph
NW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
61°F |
5 mph
W
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
84°F |
3 to 7 mph
WSW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
60°F |
7 mph
W
|
|
Thursday
Jul 23
|
Sunny
|
82°F |
7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Vashon.
