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

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

37°F

3°C

Humidity 41%
Wind Speed SE 5 mph
Barometer 30.40 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 23 Mar 7:45 pm CDT
Extended Forecast for

3 Miles S Milton WI

  • Tonight

    Tonight: Increasing clouds, with a low around 29. East wind 5 to 10 mph becoming south after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. South wind around 10 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southeast wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. South wind around 10 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. South wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 68. South wind 5 to 15 mph becoming north in the afternoon.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind around 15 mph.

    Low: 27 °F

    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 43. North wind around 10 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. East wind 5 to 10 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 52. South wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 62. South wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 48. South wind around 5 mph.
Thursday
A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 68. South wind 5 to 15 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind around 15 mph.
Friday
Partly sunny, with a high near 43. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Milton WI
 42.73°N 88.94°W (Elev. 899 ft)
Last Update:
8:37 pm CDT Mar 23, 2026
Forecast Valid:
8pm CDT Mar 23, 2026-6pm CDT Mar 30, 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