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

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

24°F

-4°C

Humidity 100%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 17 Oct 7:35 am CDT
Extended Forecast for

Black River Falls WI

Freeze Warning until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until October 17, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 58 °F

    Frost and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Light south wind.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Patchy fog before 9am. Widespread frost before 10am. Otherwise, sunny, with a high near 58. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Clear, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 34. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 65. Light south wind.
Monday Night
Mostly clear, with a low around 36. Calm wind.
Tuesday
Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black River Falls WI
 44.3°N 90.86°W
Last Update:
5:41 am CDT Oct 17, 2026
Forecast Valid:
7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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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