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

83°F

28°C

Humidity 47%
Wind Speed S 5 mph
Barometer 29.67 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Oct 1:55 pm CDT
Extended Forecast for

Blair WI

  • Columbus Day

    Columbus Day: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. South wind around 10 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 56. South wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. North wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. North wind 5 to 8 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. Light and variable wind becoming east around 5 mph. Chance of precipitation is 60%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 30 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 56. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 36 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Columbus Day
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. South wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 56. South wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 69. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 47. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 65. North wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. Light and variable wind becoming east around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 30 mph.
Friday
Partly sunny, with a high near 56. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 59. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 35. South wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 64. South wind 9 to 14 mph, with gusts as high as 24 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:
1:26 pm CDT Oct 12, 2026
Forecast Valid:
2pm CDT Oct 12, 2026-6pm CDT Oct 18, 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