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

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

45°F

7°C

Humidity 87%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 8:55 am CDT
Extended Forecast for

Black River Falls WI

  • Today

    Today: Partly sunny, with a high near 56. Northwest wind 3 to 6 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Light and variable wind becoming north around 6 mph after midnight.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 49. North wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. North wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. Calm wind becoming northwest around 5 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 56. Northwest wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 35. Light and variable wind.
Saturday
Partly sunny, with a high near 71. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Light and variable wind becoming north around 6 mph after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 49. North wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 23. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 48. Calm wind becoming northwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 28. Light and variable wind becoming east around 5 mph after midnight.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. South wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34. South wind around 6 mph.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 53. Northwest wind 6 to 13 mph, with gusts as high as 22 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:
8:47 am CDT Mar 20, 2026
Forecast Valid:
9am CDT Mar 20, 2026-6pm CDT Mar 26, 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