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.

Overcast

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 5 Mar 3:15 am CST
Extended Forecast for

Black River Falls WI

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Calm wind becoming east around 6 mph in the morning.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. East wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, with thunderstorms also possible after 9am. High near 60. Southeast wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 49. Calm wind becoming east around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 37. East wind around 5 mph becoming calm.
Friday
Showers, with thunderstorms also possible after 9am. High near 60. Southeast wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 29. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 66. Southwest wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 35. Light and variable wind becoming east around 6 mph after midnight.
Tuesday
A 50 percent chance of showers. Mostly sunny, with a high near 55. East wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. North wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of snow showers. Partly sunny, with a high near 41. North wind 8 to 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black River Falls WI
 44.3°N 90.83°W
Last Update:
12:26 am CST Mar 5, 2026
Forecast Valid:
3am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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