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

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Nov 7:35 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light east wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Light south wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. Calm wind becoming northwest around 6 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind 3 to 6 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light east wind.
Wednesday
Mostly cloudy, with a high near 42. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. Light south wind.
Thursday
Partly sunny, with a high near 50. Light and variable wind becoming west 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 45. Calm wind becoming northwest around 6 mph.
Friday Night
Mostly clear, with a low around 22. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 27. West wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 50. West wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 50. West wind 3 to 8 mph.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 28. Light and variable wind becoming southeast around 6 mph after midnight.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 47. South wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.22°W
Last Update:
7:11 pm CST Nov 18, 2025
Forecast Valid:
7pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
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