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

32°F

0°C

Humidity 79%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Mar 5:55 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: Mostly sunny, with a high near 68. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers between 11am and 2pm. Partly sunny, with a high near 56. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 42. Light north wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Southwest wind 6 to 13 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Southwest wind around 5 mph becoming southeast in the evening.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 68. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 43. Light and variable wind.
Thursday
A 30 percent chance of showers between 11am and 2pm. Partly sunny, with a high near 56. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind 5 to 13 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 42. Light north wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 51. Southwest wind 6 to 13 mph.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind around 5 mph becoming southeast in the evening.
Sunday
Mostly sunny, with a high near 62. South wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 42. South wind around 7 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 69. Southeast wind 6 to 8 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43. East wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 65. Southeast wind 10 to 13 mph, with gusts as high as 22 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:
6:06 am CDT Mar 25, 2026
Forecast Valid:
6am CDT Mar 25, 2026-6pm CDT Mar 31, 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