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.

Overcast

50°F

10°C

Humidity 76%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 May 2:30 am CDT
Extended Forecast for

Milton WI

  • Overnight

    Overnight: Cloudy, with a low around 44. East wind around 5 mph becoming calm.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light east wind becoming northeast 5 to 10 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. East wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 67. East wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. East wind 5 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. East wind 5 to 15 mph.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. North wind around 10 mph.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 44. East wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 67. Light east wind becoming northeast 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 42. East wind around 5 mph becoming calm after midnight.
Memorial Day
Mostly sunny, with a high near 67. East wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 48. East wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. East wind 5 to 15 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. North wind around 10 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 69.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 51.
Saturday
A 20 percent chance of showers. Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milton WI
 42.78°N 88.97°W (Elev. 863 ft)
Last Update:
2:24 am CDT May 25, 2025
Forecast Valid:
2am CDT May 25, 2025-6pm CDT May 31, 2025
 
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