Grant County, WI Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely. Partly sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
County Weather Overview
This county weather page brings together forecast coverage for Grant County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Grant County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 14 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 6:11 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Tuesday looks like the warmest upcoming period in Grant County at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 6:11 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 53. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Partly sunny, with a high near 65. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Showers And Thunderstorms Likely
|
76°F |
9 to 14 mph
S
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms
|
53°F |
13 mph
S
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
65°F |
15 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
47°F |
8 to 13 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Grant County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Grant County.
Largest mapped city population in this region: 3,700.
