Foster Junction, WI Weather Forecast

Local 7-day forecast

68°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Foster Junction, WI in one place.

Tuesday, September 15, 2026
Wind: 10 to 15 mph W
Tuesday

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 7-day forecast

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
Next High
68°F
Tuesday
Next Low
40°F
Tuesday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 15 mph
Tuesday

Daily Outlook

Today
Sep 15
Mostly Sunny
68 °F
/ 40°F
Wind 10 to 15 mph
Wed
Sep 16
Mostly Sunny
71 °F
/ 48°F
Wind 0 to 5 mph
Thu
Sep 17
Partly Sunny
72 °F
/ 47°F
Wind 0 to 5 mph
Fri
Sep 18
Chance Rain Showers
69 °F
/ 52°F
Wind 0 to 5 mph
Sat
Sep 19
Rain Showers Likely
68 °F
/ 48°F
Wind 5 to 10 mph
Sun
Sep 20
Chance Rain Showers
67 °F
/ 45°F
Wind 5 mph

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 source

Extended Forecast

Tuesday Night
Sep 15
40°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 40. West wind 0 to 5 mph, with gusts as high as 20 mph.

Wednesday
Sep 16
71°F
Mostly Sunny
0 to 5 mph S

Mostly sunny, with a high near 71. South wind 0 to 5 mph.

Wednesday Night
Sep 16
48°F
Slight Chance Rain Showers
0 mph

A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 48. Southeast wind around 0 mph.

Thursday
Sep 17
72°F
Partly Sunny
0 to 5 mph NW

Partly sunny, with a high near 72. Northwest wind 0 to 5 mph.

Thursday Night
Sep 17
47°F
Partly Cloudy then Slight Chance Rain Showers
0 to 5 mph E

A slight chance of rain showers after 1am. Partly cloudy, with a low around 47. East wind 0 to 5 mph.

Friday
Sep 18
69°F
Chance Rain Showers
0 to 5 mph SE

A chance of rain showers. Mostly cloudy, with a high near 69. Southeast wind 0 to 5 mph.

Friday Night
Sep 18
52°F
Showers And Thunderstorms Likely
5 mph SE

A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 52. Southeast wind around 5 mph.

Saturday
Sep 19
68°F
Rain Showers Likely
5 to 10 mph NE

Rain showers likely. Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night
Sep 19
48°F
Chance Rain Showers
0 to 5 mph NE

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.

Sunday
Sep 20
67°F
Chance Rain Showers
5 mph NE

A chance of rain showers. Mostly cloudy, with a high near 67. Northeast wind around 5 mph, with gusts as high as 20 mph.

Sunday Night
Sep 20
45°F
Chance Rain Showers
0 to 5 mph NE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.