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.

Overcast

53°F

12°C

Humidity 64%
Wind Speed NW 8 mph
Barometer 29.77 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 24 Apr 11:15 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: Sunny, with a high near 62. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 65 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50. Southeast wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 65. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 58. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 58 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 62. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50. Southeast wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Showers and possibly a thunderstorm. High near 65. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 58. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 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:
11:17 am CDT Apr 24, 2026
Forecast Valid:
11am CDT Apr 24, 2026-6pm CDT Apr 30, 2026
 
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Additional Resources

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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