Foster, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foster, WI in one place.
Sunny, with a high near 72. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Foster, WI 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 18, 2026 11:47 PM CDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Foster, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 18, 2026 11:47 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster
Thursday looks like the warmest upcoming period in Foster at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Wednesday Night at about 10 to 15 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 11:47 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KARX
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 55. South southeast wind 10 to 15 mph.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Rain showers likely. Mostly cloudy, with a high near 60. West southwest wind 10 to 15 mph. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 36. West northwest wind 10 to 15 mph. Chance of precipitation is 50%.
A slight chance of rain showers. Mostly sunny, with a high near 55. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
72°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
55°F |
10 to 15 mph
SSE
|
|
Thursday
Apr 23
|
Chance Showers And Thunderstorms
|
74°F |
15 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
52°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Rain Showers Likely
|
60°F |
10 to 15 mph
WSW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
36°F |
10 to 15 mph
WNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers
|
55°F |
10 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster.