Sammamish, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Sammamish, WA in one place.
Rain likely. Mostly cloudy, with a high near 60. Southwest wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Apr 9, 2026 12:40 PM PDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Sammamish, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:40 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sammamish
Saturday looks like the warmest upcoming period in Sammamish at 60 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 8 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:40 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
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a high near 55.
A chance of rain. Mostly cloudy, with a low around 45.
A slight chance of rain before 5pm. Mostly cloudy, with a high near 55.
Mostly cloudy, with a low around 44.
Rain likely after 11am. Mostly cloudy, with a high near 54.
Rain likely. Mostly cloudy, with a low around 43.
Rain likely. Mostly cloudy, with a high near 53.
A chance of rain. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Light Rain Likely
|
60°F |
3 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
46°F |
3 mph
WNW
|
|
Sunday
Apr 12
|
Chance Light Rain
|
55°F |
5 mph
SW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
45°F |
3 mph
SSW
|
|
Monday
Apr 13
|
Slight Chance Light Rain
|
55°F |
6 mph
SSW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
44°F |
6 mph
SSW
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
54°F |
5 to 8 mph
SSW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
43°F |
5 to 8 mph
SSW
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
53°F |
6 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
38°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sammamish.
