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

57°F

14°C

Humidity 66%
Wind Speed N 7 mph
Barometer 30.18 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Oct 1:15 pm CDT
Extended Forecast for

Blair WI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 58. Northeast wind around 7 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Northeast wind 5 to 7 mph becoming east after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after noon. High near 53. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before midnight. Low around 36. Breezy, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy, with a north wind 16 to 21 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 27. North wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33. South wind around 8 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 58. Northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 40. Northeast wind 5 to 7 mph becoming east after midnight.
Thursday
Showers, mainly after noon. High near 53. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers, mainly before midnight. Low around 36. Breezy, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy, with a north wind 16 to 21 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 27. North wind around 6 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Clear, with a low around 33. South wind around 8 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 38. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.22°W
Last Update:
1:26 pm CDT Oct 14, 2026
Forecast Valid:
1pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation