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

29°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.75 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 7 Jan 6:15 pm CST
Extended Forecast for

Millston WI

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain, mainly after 4pm. High near 42. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow before 3am, then rain between 3am and 5am, then rain and snow after 5am. Low around 31. Light and variable wind becoming north around 6 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Mostly cloudy, with a high near 38. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 31. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind around 9 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Southwest wind 3 to 5 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Light south wind.
Thursday
Rain, mainly after 4pm. High near 42. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, possibly mixed with snow before 3am, then rain between 3am and 5am, then rain and snow after 5am. Low around 31. Light and variable wind becoming north around 6 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Mostly cloudy, with a high near 38. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 24. Calm wind.
Saturday
Snow likely. Mostly cloudy, with a high near 31. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind around 9 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 27. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 14. Southwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 36. Southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind 3 to 6 mph.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 37. West wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 31. Northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Millston WI
 44.18°N 90.65°W
Last Update:
5:16 pm CST Jan 7, 2026
Forecast Valid:
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation