Spring Valley, WI Weather Forecast
Local 7-day forecast
Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Spring Valley, WI in one place.
Smoke after 10am. Mostly sunny. High near 93, with temperatures falling to around 88 in the afternoon. Heat index values as high as 97. North wind 6 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: Jul 14, 2026 10:19 PM CDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Spring Valley, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 10:19 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Spring Valley
Wednesday looks like the warmest upcoming period in Spring Valley at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 13 to 16 mph NNW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 10:19 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
Smoke. Mostly cloudy, with a low around 67. East northeast wind 2 to 8 mph.
Smoke before 2pm. Mostly sunny, with a high near 88. Heat index values as high as 86. East wind 2 to 9 mph.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 66. East wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Smoke
|
93°F |
6 to 10 mph
N
|
|
Wednesday Night
Jul 15
|
Smoke
|
67°F |
2 to 8 mph
ENE
|
|
Thursday
Jul 16
|
Smoke
|
88°F |
2 to 9 mph
E
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
66°F |
2 to 8 mph
E
|
|
Friday
Jul 17
|
Chance Rain Showers
|
88°F |
2 to 9 mph
SE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
69°F |
5 to 9 mph
SSW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
10 to 14 mph
WNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
5 to 13 mph
NNE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
85°F |
6 to 9 mph
ESE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
66°F |
6 to 9 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
87°F |
9 to 15 mph
W
|
|
Monday Night
Jul 20
|
Chance Rain Showers
|
64°F |
9 to 14 mph
WNW
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
13 to 16 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spring Valley.