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.

Partly Cloudy

71°F

22°C

Humidity 61%
Wind Speed NW 5 mph
Barometer 30.09 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Aug 10:55 am CDT
Extended Forecast for

Grantsburg WI

  • Today

    Today: Sunny, with a high near 80. Northwest wind around 5 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Areas of fog after midnight. Otherwise, clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear then
    Areas Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. Calm wind.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 86. East wind around 5 mph, with gusts as high as 15 mph.

    High: 86 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers after 1pm. Partly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. Northwest wind around 5 mph.
Tonight
Areas of fog after midnight. Otherwise, clear, with a low around 48. Calm wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 82. Calm wind.
Friday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. Southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 86. East wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. East wind around 5 mph, with gusts as high as 15 mph.
Monday
A slight chance of showers after 1pm. Partly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsburg WI
 45.78°N 92.68°W
Last Update:
10:36 am CDT Aug 27, 2026
Forecast Valid:
11am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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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