Foster Junction, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foster Junction, WI in one place.
Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. West wind 10 to 15 mph, with gusts as high as 35 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Foster Junction, 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: Sep 14, 2026 6:55 PM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Foster Junction, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:55 PM CDT
- Forecast office
- DLH
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster Junction
Thursday looks like the warmest upcoming period in Foster Junction at 72 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 6:55 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DLH
- Radar station
- KDLH
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 40. West wind 0 to 5 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 71. South wind 0 to 5 mph.
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 48. Southeast wind around 0 mph.
Partly sunny, with a high near 72. Northwest wind 0 to 5 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 47. East wind 0 to 5 mph.
A chance of rain showers. Mostly cloudy, with a high near 69. Southeast wind 0 to 5 mph.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 52. Southeast wind around 5 mph.
Rain showers likely. Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
A chance of rain showers. Mostly cloudy, with a low around 48. Northeast wind 0 to 5 mph, with gusts as high as 20 mph.
A chance of rain showers. Mostly cloudy, with a high near 67. Northeast wind around 5 mph, with gusts as high as 20 mph.
A chance of rain showers. Mostly cloudy, with a low around 45. Northeast wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Sunny
|
68°F |
10 to 15 mph
W
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
40°F |
0 to 5 mph
W
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
71°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Slight Chance Rain Showers
|
48°F |
0 mph
|
|
Thursday
Sep 17
|
Partly Sunny
|
72°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Partly Cloudy then Slight Chance Rain Showers
|
47°F |
0 to 5 mph
E
|
|
Friday
Sep 18
|
Chance Rain Showers
|
69°F |
0 to 5 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
52°F |
5 mph
SE
|
|
Saturday
Sep 19
|
Rain Showers Likely
|
68°F |
5 to 10 mph
NE
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
48°F |
0 to 5 mph
NE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
67°F |
5 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
45°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster Junction.