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.

Light Drizzle

52°F

11°C

Humidity 91%
Wind Speed SW 3 mph
Barometer 29.55 in
Dewpoint 50°F (10°C)
Visibility 7.00 mi
Last update 4 Nov 3:35 pm CST
Extended Forecast for

Blair WI

  • This Afternoon

    This Afternoon: A 50 percent chance of showers. Cloudy, with a steady temperature around 51. Southwest wind 11 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 8pm. Steady temperature around 49. Southwest wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 9am. Cloudy, with a temperature rising to near 48 by 9am, then falling to around 43 during the remainder of the day. Breezy, with a north wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F⇓

    Showers
    Likely and
    Breezy then
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 47. North wind 6 to 11 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming west 5 to 7 mph.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Cloudy, with a steady temperature around 51. Southwest wind 11 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly after 8pm. Steady temperature around 49. Southwest wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 9am. Cloudy, with a temperature rising to near 48 by 9am, then falling to around 43 during the remainder of the day. Breezy, with a north wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 9 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 47. North wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 23. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 57. Calm wind becoming west 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. Calm wind becoming northwest around 6 mph.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind.
Veterans Day
Mostly sunny, with a high near 58. Calm wind becoming west around 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
12:26 pm CST Nov 4, 2026
Forecast Valid:
3pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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