Grant County, WI Weather Forecast
County weather hub
Sunny
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 82. East wind 2 to 7 mph.
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
- May 29 to Jun 3, 2026
- Latest sync
- May 27, 2026 8:26 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Saturday looks like the warmest upcoming period in Grant County at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 2 to 12 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 8:26 PM CDT
- Coverage
- 6 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
Mostly clear, with a low around 56. East wind around 3 mph.
Sunny, with a high near 84. East wind 2 to 12 mph.
Partly cloudy, with a low around 55. East wind 5 to 12 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 82. Southeast wind around 7 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. East wind around 3 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 82. Northeast wind 2 to 7 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 55. East wind 5 to 8 mph.
Sunny, with a high near 81. East wind 5 to 9 mph.
Mostly clear, with a low around 54. Southeast wind around 6 mph.
Sunny, with a high near 82. South wind 3 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Sunny
|
82°F |
2 to 7 mph
E
|
|
Friday Night
May 29
|
Mostly Clear
|
56°F |
3 mph
E
|
|
Saturday
May 30
|
Sunny
|
84°F |
2 to 12 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
55°F |
5 to 12 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
82°F |
7 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
57°F |
3 mph
E
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Sunny
|
82°F |
2 to 7 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
55°F |
5 to 8 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 to 9 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
6 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
3 to 9 mph
S
|
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.
