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.

Partly Cloudy

34°F

1°C

Humidity 81%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Mar 11:35 pm CDT
Extended Forecast for

Milton WI

  • Tonight

    Tonight: A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 10%.

    Low: 29 °F

    Slight Chance
    Freezing Rain

  • Thursday

    Thursday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 47 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Northwest wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 41. South wind around 10 mph becoming northwest after midnight.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 48. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 10%.
Thursday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. Southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 37. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 41. South wind around 10 mph becoming northwest after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 48. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 54.
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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:
10:41 pm CDT Mar 18, 2026
Forecast Valid:
11pm CDT Mar 18, 2026-6pm CDT Mar 25, 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