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

43°F

6°C

Humidity 64%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 2 May 10:35 pm CDT
Extended Forecast for

Black River Falls WI

  • Tonight

    Tonight: A chance of sprinkles before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 48. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of sprinkles before 7am. Sunny, with a high near 69. Southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West wind 5 to 7 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Light northwest wind.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 48. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
A chance of sprinkles before 7am. Sunny, with a high near 69. Southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 44. West wind 5 to 7 mph becoming light and variable.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. Light northwest wind.
Thursday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 32. Light and variable wind.
Friday
A 20 percent chance of showers. Sunny, with a high near 65. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 39. Light and variable wind.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
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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:
8:27 pm CDT May 2, 2026
Forecast Valid:
10pm CDT May 2, 2026-6pm CDT May 9, 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