Fountain Valley, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain Valley, WI in one place.
Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. Southwest wind 2 to 8 mph.
Local Weather Overview
This forecast page for Fountain Valley, 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: Nov 7, 2026 9:25 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Fountain Valley, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 9:25 AM CST
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain Valley
Tuesday looks like the warmest upcoming period in Fountain Valley at 58 degrees F.
Thursday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 8 to 17 mph W.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 9:25 AM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy. Low around 34, with temperatures rising to around 38 overnight. West southwest wind around 8 mph, with gusts as high as 18 mph.
Mostly sunny. High near 55, with temperatures falling to around 49 in the afternoon. West wind 8 to 17 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 30. West wind 0 to 7 mph.
Mostly sunny, with a high near 57. Southwest wind 0 to 10 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 38.
Sunny, with a high near 58.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 52.
Mostly cloudy, with a low around 31.
Partly sunny, with a high near 47.
Partly cloudy, with a low around 28.
Mostly sunny, with a high near 46.
Partly cloudy, with a low around 29.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Mostly Sunny
|
51°F |
2 to 8 mph
SW
|
|
Tonight
Nov 7
|
Partly Cloudy
|
34°F |
8 mph
WSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
55°F |
8 to 17 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
30°F |
0 to 7 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
57°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
38°F |
7 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
58°F |
5 to 10 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
33°F |
0 to 3 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
52°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
31°F |
2 to 6 mph
N
|
|
Thursday
Nov 12
|
Partly Sunny
|
47°F |
5 to 10 mph
NNE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
28°F |
5 mph
N
|
|
Friday
Nov 13
|
Mostly Sunny
|
46°F |
3 to 8 mph
N
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
29°F |
2 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain Valley.