Spring Valley, WI Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Spring Valley, WI in one place.
A chance of rain and a slight chance of thunderstorms before 4pm, then a chance of thunderstorms and a chance of rain between 4pm and 5pm, then rain likely and a chance of thunderstorms. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Apr 15, 2026 4:44 PM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Spring Valley, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:44 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Spring Valley
Tuesday looks like the warmest upcoming period in Spring Valley at 63 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Friday at about 7 to 18 mph SSE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 4:44 PM CDT
- Coverage
- 7 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
Rain likely and a chance of thunderstorms before 8pm, then rain and a chance of thunderstorms and patchy fog between 8pm and 11pm, then rain likely and areas of fog and a chance of thunderstorms between 11pm and 1am, then areas of fog and a chance of rain and a slight chance of thunderstorms. Cloudy. Low around 47, with temperatures rising to around 49 overnight. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Areas of fog and a chance of rain before 7am, then areas of fog and a chance of rain and a slight chance of thunderstorms between 7am and 9am, then areas of fog and a slight chance of thunderstorms and a slight chance of rain between 9am and noon. Mostly cloudy, with a high near 61. North northeast wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly cloudy, with a low around 44. Southeast wind around 6 mph.
A slight chance of rain after 1pm. Partly sunny, with a high near 62. South southeast wind 7 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
A slight chance of rain before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 100%.
Rain. Partly sunny, with a high near 49. Chance of precipitation is 90%.
A slight chance of rain before 7pm. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Mostly sunny, with a high near 45.
Partly cloudy, with a low around 28.
Sunny, with a high near 50.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Chance Light Rain
|
59°F |
6 mph
E
|
|
Tonight
Apr 15
|
Rain Likely
|
47°F |
6 mph
NE
|
|
Thursday
Apr 16
|
Areas Of Fog then Mostly Cloudy
|
61°F |
6 to 9 mph
NNE
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
44°F |
6 mph
SE
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Light Rain
|
62°F |
7 to 18 mph
SSE
|
|
Friday Night
Apr 17
|
Rain
|
41°F |
14 to 17 mph
SSW
|
|
Saturday
Apr 18
|
Rain
|
49°F |
15 to 18 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Light Rain then Partly Cloudy
|
30°F |
13 to 17 mph
WNW
|
|
Sunday
Apr 19
|
Mostly Sunny
|
45°F |
14 to 17 mph
WNW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
28°F |
6 to 12 mph
NNE
|
|
Monday
Apr 20
|
Sunny
|
50°F |
6 to 13 mph
SSE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
39°F |
14 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
63°F |
16 mph
WSW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
41°F |
12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spring Valley.