National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rush City Regional Airport (KROS)

Lat: 45.7°NLon: 92.95°WElev: 919ft.

Fair

61°F

16°C

Humidity 89%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Aug 9:55 pm CDT
Extended Forecast for

Grantsburg WI

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 58 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North wind around 5 mph becoming calm.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 58. Southwest wind around 5 mph.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 58. Southwest wind around 5 mph.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 81. West wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming north around 5 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grantsburg WI
 45.78°N 92.68°W
Last Update:
9:12 pm CDT Aug 16, 2026
Forecast Valid:
9pm CDT Aug 16, 2026-6pm CDT Aug 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation