Spring Valley, WI Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Spring Valley, WI in one place.
Mostly clear, with a low around 45. East southeast wind 3 to 10 mph.
Local Weather Overview
This forecast page for Spring 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: May 30, 2026 8:26 PM CDT.
The active forecast window currently covers May 30 to Jun 6, 2026 for Spring Valley, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:26 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Spring Valley
Thursday looks like the warmest upcoming period in Spring Valley at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Thursday at about 8 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:26 PM CDT
- 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
Mostly sunny, with a high near 71. Southeast wind 5 to 9 mph.
Partly cloudy, with a low around 50. Southwest wind 0 to 7 mph.
Mostly sunny, with a high near 75. East northeast wind 2 to 10 mph.
Mostly clear, with a low around 49. Northeast wind 3 to 10 mph.
Sunny, with a high near 74.
Clear, with a low around 50.
Sunny, with a high near 79.
Partly cloudy, with a low around 57.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Clear
|
45°F |
3 to 10 mph
ESE
|
|
Sunday
May 31
|
Mostly Sunny
|
71°F |
5 to 9 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
50°F |
0 to 7 mph
SW
|
|
Monday
Jun 1
|
Mostly Sunny
|
75°F |
2 to 10 mph
ENE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
49°F |
3 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
3 to 8 mph
ENE
|
|
Tuesday Night
Jun 2
|
Clear
|
50°F |
1 to 6 mph
SSE
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
2 to 10 mph
SSW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
57°F |
7 to 10 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
8 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
62°F |
12 mph
SW
|
|
Friday
Jun 5
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
10 to 14 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
58°F |
7 to 12 mph
WSW
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
78°F |
10 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spring Valley.