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

33°F

1°C

Humidity 99%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 2:35 am CDT
Extended Forecast for

7 Miles NE Grantsburg WI

  • Overnight

    Overnight: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Calm wind becoming east around 5 mph in the morning.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. East wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

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

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming south around 5 mph.

    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 71. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Calm wind.
Monday
Sunny, with a high near 64. Calm wind becoming east around 5 mph in the morning.
Monday Night
Clear, with a low around 38. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44. South wind around 5 mph.
Wednesday
Sunny, with a high near 69. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Southeast wind around 5 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 66. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers. 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 44. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 58. West wind 5 to 10 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Grantsburg WI
 45.86°N 92.59°W
Last Update:
2:11 am CDT Oct 19, 2026
Forecast Valid:
2am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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