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

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Mar 9:15 pm CST
Extended Forecast for

5 Miles E Grantsburg WI

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 2am and 4am. Otherwise, partly cloudy, with a low around 30. South wind around 5 mph becoming east after midnight.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 51. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 53. Southeast wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 30. Northeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow before noon. Mostly sunny, with a high near 47. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 33. Southwest wind around 5 mph.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy fog between 2am and 4am. Otherwise, partly cloudy, with a low around 30. South wind around 5 mph becoming east after midnight.
Thursday
Partly sunny, with a high near 51. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41. Southeast wind around 5 mph, with gusts as high as 15 mph.
Friday
Rain. High near 53. Southeast wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 30. Northeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 47. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain before noon. Mostly sunny, with a high near 56. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Monday
A slight chance of rain. Mostly sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 49. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Grantsburg WI
 45.78°N 92.59°W
Last Update:
8:51 pm CST Mar 3, 2026
Forecast Valid:
9pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation