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

35°F

2°C

Humidity 65%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Apr 8:35 am CDT
Extended Forecast for

Millston WI

  • Today

    Today: Sunny, with a high near 56. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southeast wind 3 to 7 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Southeast wind around 6 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. South wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 64. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 56. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 41. South wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 75. Southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 57. Southeast wind around 6 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South wind 6 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. South wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 64. West wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 61. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 37. Northwest wind 3 to 6 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 62. West wind 3 to 7 mph.
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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:
7:11 am CDT Apr 20, 2026
Forecast Valid:
8am CDT Apr 20, 2026-6pm CDT Apr 26, 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