Sammamish, WA Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Sammamish, WA in one place.
A chance of rain before 5pm. Partly sunny, with a high near 65. West wind 0 to 6 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Sammamish, 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: May 24, 2026 9:51 AM PDT.
The active forecast window currently covers May 26 to May 30, 2026 for Sammamish, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 9:51 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sammamish
Thursday looks like the warmest upcoming period in Sammamish at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Friday at about 3 to 7 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 9:51 AM 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
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 76.
A chance of rain after 5am. Mostly cloudy, with a low around 52.
A chance of rain. Mostly cloudy, with a high near 64.
A chance of rain before 5am. Mostly cloudy, with a low around 48.
Partly sunny, with a high near 66.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Chance Light Rain
|
65°F |
0 to 6 mph
W
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
48°F |
0 to 6 mph
NNW
|
|
Wednesday
May 27
|
Mostly Sunny
|
71°F |
0 to 5 mph
WSW
|
|
Wednesday Night
May 27
|
Partly Cloudy
|
51°F |
0 to 5 mph
N
|
|
Thursday
May 28
|
Mostly Sunny
|
76°F |
0 to 5 mph
WNW
|
|
Thursday Night
May 28
|
Mostly Cloudy then Chance Light Rain
|
52°F |
5 mph
NW
|
|
Friday
May 29
|
Chance Light Rain
|
64°F |
3 to 7 mph
SW
|
|
Friday Night
May 29
|
Chance Light Rain
|
48°F |
2 to 7 mph
NE
|
|
Saturday
May 30
|
Partly Sunny
|
66°F |
5 mph
WSW
|
|
Saturday Night
May 30
|
Partly Cloudy
|
46°F |
1 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sammamish.
