West Lake Sammamish, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Lake Sammamish, WA in one place.
Mostly sunny, with a high near 72. North northeast wind 3 to 9 mph.
Local Weather Overview
This forecast page for West Lake 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 30, 2026 4:00 PM PDT.
The active forecast window currently covers Jun 1 to Jun 5, 2026 for West Lake Sammamish, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:00 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in West Lake Sammamish
Tuesday looks like the warmest upcoming period in West Lake Sammamish at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 3 to 9 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 4:00 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
Partly cloudy, with a low around 52.
Sunny, with a high near 83.
Partly cloudy, with a low around 58.
Mostly cloudy, with a high near 74.
Mostly cloudy, with a low around 53.
A slight chance of rain after 5pm. Partly sunny, with a high near 70.
A slight chance of rain before 11pm. Partly cloudy, with a low around 51.
A chance of rain after 5pm. Partly sunny, with a high near 68.
A chance of rain. Mostly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Mostly Sunny
|
72°F |
3 to 9 mph
NNE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
52°F |
3 to 8 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
1 to 6 mph
NNE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
58°F |
6 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Cloudy
|
74°F |
8 mph
SSW
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy
|
53°F |
7 mph
SW
|
|
Thursday
Jun 4
|
Partly Sunny then Slight Chance Light Rain
|
70°F |
6 mph
SW
|
|
Thursday Night
Jun 4
|
Slight Chance Light Rain then Partly Cloudy
|
51°F |
5 mph
SW
|
|
Friday
Jun 5
|
Partly Sunny then Chance Light Rain
|
68°F |
3 to 8 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Light Rain
|
50°F |
5 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Lake Sammamish.