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

27°F

-3°C

Humidity 68%
Wind Speed NW 6 mph
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 11 Feb 9:55 am CST
Extended Forecast for

Blair WI

  • Today

    Today: Sunny, with a high near 37. Northwest wind 3 to 8 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Calm wind becoming south around 5 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Calm wind becoming southwest around 6 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming south around 6 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Calm wind becoming west around 6 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 37. Northwest wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 20. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 26. Calm wind.
Friday
Sunny, with a high near 48. Calm wind becoming southwest around 6 mph.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming south around 6 mph.
Saturday Night
Partly cloudy, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 51. Calm wind becoming west around 6 mph.
Sunday Night
Mostly cloudy, with a low around 31. Calm wind becoming southeast around 6 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 51. South wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 37. South wind around 7 mph.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 54. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
7:48 am CST Feb 11, 2026
Forecast Valid:
10am CST Feb 11, 2026-6pm CST Feb 17, 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