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

33°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 12:55 am CDT
Extended Forecast for

Blair WI

  • Overnight

    Overnight: Clear, with a low around 37. South wind 3 to 5 mph.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Light southeast wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. East wind 3 to 8 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. South wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Light southeast wind.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 37. South wind 3 to 5 mph.
Monday
Sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 38. Light southeast wind.
Tuesday
Sunny, with a high near 67. East wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 41. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. Light southeast wind.
Friday
Partly sunny, with a high near 67. South wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 53. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 69. South wind 11 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 63. West wind 3 to 8 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:
12:41 am CDT Oct 19, 2026
Forecast Valid:
1am CDT Oct 19, 2026-6pm CDT Oct 25, 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