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.

Partly Cloudy

64°F

18°C

Humidity 51%
Wind Speed SE 7 mph
Barometer 30.36 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Sep 2:55 pm CDT
Extended Forecast for

Black River Falls WI

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy frost before 7am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming east around 6 mph in the morning.

    High: 65 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East wind around 5 mph becoming calm in the evening.
Wednesday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming east around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind.
Thursday
Partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 46. Calm wind.
Friday
Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. Calm wind.
Saturday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 68. Light south wind.
Sunday Night
Mostly cloudy, with a low around 50. Calm wind.
Monday
Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Calm wind.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming south 5 to 8 mph in the morning.
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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:
1:21 pm CDT Sep 22, 2026
Forecast Valid:
3pm CDT Sep 22, 2026-6pm CDT Sep 29, 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