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.

Mostly Cloudy

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 2 Sep 3:55 am CDT
Extended Forecast for

Grantsburg WI

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 63. Calm wind.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind.

    High: 82 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a high near 87. Calm wind becoming southeast around 5 mph.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. East wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 63. Calm wind.
Wednesday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 87. Calm wind becoming southeast around 5 mph.
Friday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming southeast around 5 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm.
Labor Day
A chance of showers. Mostly cloudy, with a high near 77. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind around 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:
1:21 am CDT Sep 2, 2026
Forecast Valid:
3am CDT Sep 2, 2026-6pm CDT Sep 8, 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