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 91%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 May 1:55 am CDT
Extended Forecast for

Millston WI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 60. Southwest wind 3 to 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A chance of showers between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Calm wind becoming east around 5 mph in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Light east wind.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 60. Southwest wind 3 to 5 mph.
Memorial Day
A chance of showers between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 62. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Tuesday
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph.
Tuesday Night
A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 56. Calm wind becoming east around 5 mph in the evening.
Thursday
Sunny, with a high near 87. Light east wind.
Thursday Night
Partly cloudy, with a low around 54. Calm wind.
Friday
Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 52. Calm wind.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Millston WI
 44.18°N 90.65°W
Last Update:
2:01 am CDT May 25, 2026
Forecast Valid:
2am CDT May 25, 2026-6pm CDT May 31, 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