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.

78°F

26°C

Humidity 62%
Wind Speed SE 6 mph
Barometer 29.96 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Jul 9:55 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: Mostly sunny, with a high near 84. Light southeast wind.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65. Light south wind.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Southwest wind 3 to 5 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light southwest wind becoming west 5 to 9 mph in the morning.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 84. Light southeast wind.
Tonight
Mostly clear, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Calm wind.
Sunday
Sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 65. Light south wind.
Monday
Sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 66. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 91. Light southwest wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 66. West wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. Light and variable wind.
Thursday
A 20 percent chance of showers. Sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
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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:
7:36 am CDT Jul 10, 2026
Forecast Valid:
10am CDT Jul 10, 2026-6pm CDT Jul 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation