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

49°F

9°C

Humidity 81%
Wind Speed W 3 mph
Barometer 30.18 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 May 11:55 pm CDT
Extended Forecast for

Black River Falls WI

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming clear, with a low around 39. Light northwest wind.

    Low: 39 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming north around 5 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 65. East wind 3 to 8 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. East wind 3 to 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66. East wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 45. East wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. East wind 3 to 5 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming clear, with a low around 39. Light northwest wind.
Wednesday
Sunny, with a high near 64. Calm wind becoming north around 5 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 40. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 65. East wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 41. East wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 66. East wind 5 to 11 mph, with gusts as high as 21 mph.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 45. East wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. East wind 3 to 5 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Calm wind.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 50. Calm wind.
Memorial Day
Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55. Calm wind.
Tuesday
Mostly sunny, with a high near 89. Calm wind becoming south around 6 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:
11:51 pm CDT May 19, 2026
Forecast Valid:
12am CDT May 20, 2026-6pm CDT May 26, 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