Foster, WA Weather Forecast
Local 7-day forecast
Mostly Cloudy then Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Foster, WA in one place.
Rain after 4pm. Mostly cloudy. High near 63, with temperatures falling to around 61 in the afternoon. South southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Foster, 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: Nov 6, 2026 8:34 AM PST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Foster, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 8:34 AM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster
Saturday looks like the warmest upcoming period in Foster at 63 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday Night at about 14 to 21 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 8:34 AM PST
- Coverage
- 7 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
Rain. Cloudy, with a low around 49. South southwest wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely before 4pm. Partly sunny, with a high near 55. South southwest wind 7 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 41.
Rain after 10am. Mostly cloudy, with a high near 55.
Rain. Cloudy, with a low around 48.
Rain. Cloudy, with a high near 58.
Rain likely. Cloudy, with a low around 51.
A chance of rain. Mostly cloudy, with a high near 61.
A chance of rain. Mostly cloudy, with a low around 50.
Rain likely. Mostly cloudy, with a high near 57.
Rain likely. Mostly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Cloudy then Light Rain
|
63°F |
5 to 14 mph
SSE
|
|
Saturday Night
Nov 7
|
Light Rain
|
49°F |
14 to 21 mph
SSW
|
|
Sunday
Nov 8
|
Light Rain Likely
|
55°F |
7 to 18 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
7 mph
ESE
|
|
Monday
Nov 9
|
Light Rain
|
55°F |
6 mph
SE
|
|
Monday Night
Nov 9
|
Light Rain
|
48°F |
3 to 12 mph
SSE
|
|
Tuesday
Nov 10
|
Light Rain
|
58°F |
8 to 14 mph
SSE
|
|
Tuesday Night
Nov 10
|
Light Rain Likely
|
51°F |
10 mph
SSE
|
|
Veterans Day
Nov 11
|
Chance Light Rain
|
61°F |
5 to 12 mph
S
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
50°F |
5 to 9 mph
S
|
|
Thursday
Nov 12
|
Light Rain Likely
|
57°F |
7 to 12 mph
S
|
|
Thursday Night
Nov 12
|
Light Rain Likely
|
47°F |
6 to 12 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster.