National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

14°F

-10°C

Humidity 79%
Wind Speed N 12 G 17 mph
Barometer 30.47 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 31 Jan 7:45 am CST
Extended Forecast for

Milton WI

  • Today

    Today: A chance of flurries before 10am. Mostly sunny, with a high near 20. Wind chill values between zero and 10. North wind 5 to 10 mph.

    High: 20 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 3. Calm wind becoming south around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24. Wind chill values between -5 and 5. South wind 5 to 10 mph.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. North wind around 5 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. North wind around 5 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries before 10am. Mostly sunny, with a high near 20. Wind chill values between zero and 10. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 3. Calm wind becoming south around 5 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24. Wind chill values between -5 and 5. South wind 5 to 10 mph.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 23. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 4. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milton WI
 42.77°N 88.94°W (Elev. 896 ft)
Last Update:
7:32 am CST Jan 31, 2026
Forecast Valid:
9am CST Jan 31, 2026-6pm CST Feb 6, 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