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

70°F

21°C

Humidity 65%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 10 Oct 9:55 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: Sunny, with a high near 85. Breezy, with a south wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 61. South wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. South wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. South wind 3 to 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 80. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 52. North wind around 6 mph.

    Low: 52 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. North wind around 7 mph.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the morning.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Breezy, with a south wind 9 to 16 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 61. South wind 9 to 15 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 83. South wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 64. South wind 3 to 7 mph.
Columbus Day
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 80. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 52. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 65. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44. East wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 63. East wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41. West wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57. West wind 13 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.28°N 91.22°W
Last Update:
9:52 am CDT Oct 10, 2026
Forecast Valid:
10am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
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Additional Resources

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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