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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

54°F

12°C

Humidity 35%
Wind Speed W 18 G 24 mph
Barometer 29.94 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 6 May 2:45 pm CDT
Extended Forecast for

Milton WISimilar City Names

Frost Advisory May 7, 01:00am until May 7, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Northwest wind 10 to 15 mph becoming light west in the evening.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after 1pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 59. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%.

    High: 59 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 63. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 63 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Southwest wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 62. North wind 5 to 15 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Northwest wind 10 to 15 mph becoming light west in the evening.
Thursday
Isolated showers, then scattered showers and thunderstorms after 1pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 59. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 63. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Southwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 62. North wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 62.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milton WISimilar City Names
 42.77°N 88.94°W (Elev. 896 ft)
Last Update:
3:32 pm CDT May 6, 2026
Forecast Valid:
3pm CDT May 6, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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