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.

Mostly Cloudy

49°F

9°C

Humidity 75%
Wind Speed W 7 mph
Barometer 29.91 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 Mar 1:15 pm CDT
Extended Forecast for

Black River Falls WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. Northwest wind 3 to 8 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Calm wind becoming north around 6 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 49. North wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 23 °F

    Partly 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. South wind 5 to 8 mph becoming northwest in the afternoon.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Northwest wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 34. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 40. Calm wind becoming north around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 49. North wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly 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. South wind 5 to 8 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming northeast after midnight.
Wednesday
Mostly cloudy, with a high near 50. East wind 5 to 7 mph becoming southeast in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34. South wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 53. West wind 7 to 14 mph, with gusts as high as 23 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:
1:11 pm CDT Mar 20, 2026
Forecast Valid:
1pm CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

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Chance of Precipitation