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

31°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 21 Mar 3:55 am CDT
Extended Forecast for

Black River Falls WI

  • Today

    Today: Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 37. Calm wind becoming north around 6 mph after midnight.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 9am. Partly sunny, with a steady temperature around 42. North wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 42 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. South wind 5 to 8 mph becoming west in the afternoon.

    High: 57 °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 73. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 37. Calm wind becoming north around 6 mph after midnight.
Sunday
A 20 percent chance of showers before 9am. Partly sunny, with a steady temperature around 42. North wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 49. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 57. South wind 5 to 8 mph becoming west in the afternoon.
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:
1:26 am CDT Mar 21, 2026
Forecast Valid:
4am CDT Mar 21, 2026-6pm CDT Mar 27, 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