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

40°F

4°C

Humidity 93%
Wind Speed W 9 mph
Barometer 29.82 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 4 Apr 11:35 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 42. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 42 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 29. Breezy, with a west wind around 16 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 51. Northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 32. South wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 63. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 42. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 29. Breezy, with a west wind around 16 mph, with gusts as high as 29 mph.
Sunday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 51. Northwest wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A slight chance of snow showers before 1am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 32. South wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 63. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 57. West wind around 11 mph becoming north in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37. East wind around 8 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 56. East wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
11:26 am CDT Apr 4, 2026
Forecast Valid:
11am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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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