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

46°F

8°C

Humidity 42%
Wind Speed NW 5 mph
Barometer 30.29 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Nov 2:55 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. South wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. South wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. South wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. South wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Calm wind.
Sunday
Sunny, with a high near 49. Light and variable wind.
Sunday Night
Mostly clear, with a low around 24. Calm wind.
Monday
Sunny, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 33. South wind 5 to 7 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 57. South wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 39. South wind 7 to 9 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 57. South wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. South wind 7 to 9 mph, with gusts as high as 22 mph.
Thursday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 58. West wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 39. Calm wind.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 58. Calm wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Rain likely. Mostly cloudy, with a low around 46. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 60. Southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
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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:
12:51 pm CST Nov 14, 2026
Forecast Valid:
3pm CST Nov 14, 2026-6pm CST Nov 21, 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