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

63°F

17°C

Humidity 53%
Wind Speed S 7 mph
Barometer 29.72 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Mar 11:35 am CDT
Extended Forecast for

Black River Falls WI

  • Today

    Today: Mostly sunny, with a high near 78. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 35. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of rain showers before 9am, then a chance of sprinkles and flurries between 9am and 10am. Partly sunny, with a high near 48. North wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Flurries
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. North wind 5 to 10 mph becoming light after midnight.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. South wind 6 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Southwest wind 6 to 11 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Light east wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers. Mostly cloudy, with a high near 51. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 78. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 35. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 23 mph.
Sunday
A chance of rain showers before 9am, then a chance of sprinkles and flurries between 9am and 10am. Partly sunny, with a high near 48. North wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 22. North wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 49. Light and variable wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 33. South wind 6 to 10 mph.
Tuesday
Mostly cloudy, with a high near 56. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Light east wind.
Wednesday
A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers. Mostly cloudy, with a high near 51. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 38. Southeast wind around 6 mph becoming southwest after midnight.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 53. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 23. North wind 6 to 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 44. Northwest wind around 7 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:
11:32 am CDT Mar 21, 2026
Forecast Valid:
11am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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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