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

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

30°F

-1°C

Humidity 99%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 19 Oct 7:55 am CDT
Extended Forecast for

5 Miles ESE Grantsburg WI

  • Today

    Today: Sunny, with a high near 65. East wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind around 5 mph becoming calm.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 65. East wind around 5 mph.
Tonight
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 65. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 44. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 69. South wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. Southeast wind around 5 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 67. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 54. Breezy, with a south wind around 15 mph, with gusts as high as 30 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Breezy, with a south wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 59. West wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grantsburg WI
 45.76°N 92.59°W
Last Update:
7:42 am CDT Oct 19, 2026
Forecast Valid:
8am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation