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

-4°F

-20°C

Humidity 84%
Wind Speed Calm
Barometer 30.34 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 30 Jan 1:15 am CST
Extended Forecast for

Milton WI

  • Overnight

    Overnight: A chance of flurries before 3am. Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. North wind around 5 mph.

    Low: -2 °F

    Chance
    Flurries

  • Friday

    Friday: A 30 percent chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 14. Wind chill values between -5 and -15. North wind 5 to 15 mph.

    High: 14 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Wind chill values between -5 and -10. Northwest wind around 10 mph.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20. Wind chill values between -10 and zero. North wind 5 to 10 mph.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0. Northwest wind around 5 mph becoming calm.

    Low: 0 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.

    High: 24 °F

    Sunny then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely
    then 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.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 3am. Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. North wind around 5 mph.
Friday
A 30 percent chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 14. Wind chill values between -5 and -15. North wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around 4. Wind chill values between -5 and -10. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 20. Wind chill values between -10 and zero. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 0. Northwest wind around 5 mph becoming calm.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 26.
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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:
12:08 am CST Jan 30, 2026
Forecast Valid:
1am CST Jan 30, 2026-6pm CST Feb 5, 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