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

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Oct 2:35 am CDT
Extended Forecast for

Millston WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Calm wind becoming southeast around 6 mph. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 41. Northwest wind 7 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind around 6 mph becoming light and variable.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. South wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 39. West wind around 9 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Calm wind becoming southeast around 6 mph. Winds could gust as high as 20 mph.
Friday
Showers likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Northwest wind 7 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 59. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 37. West wind around 6 mph becoming light and variable.
Monday
Mostly sunny, with a high near 65. South wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 39. West wind around 9 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 52. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 30. West wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 55. West wind 5 to 7 mph becoming south in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34. East wind around 5 mph becoming light and variable.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 55. West wind 5 to 9 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Millston WI
 44.18°N 90.65°W
Last Update:
2:46 am CDT Oct 17, 2025
Forecast Valid:
2am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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