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

41°F

5°C

Humidity 69%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Mar 8:55 pm CDT
Extended Forecast for

Grantsburg WI

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of drizzle or freezing rain between 1am and 4am. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 33. South wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Partly sunny, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Calm wind becoming west around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 30. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 40. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. North wind around 5 mph becoming calm after midnight.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 1am, then a slight chance of drizzle or freezing rain between 1am and 4am. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 33. South wind around 5 mph.
Friday
Partly sunny, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 34. Calm wind becoming west around 5 mph.
Saturday
Partly sunny, with a high near 62. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 30. North wind around 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 40. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 21. North wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 44. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 50. Southwest wind around 5 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. East wind around 5 mph.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 52. South wind 5 to 10 mph, with gusts as high as 20 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:
6:11 pm CDT Mar 18, 2026
Forecast Valid:
8pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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Chance of Precipitation