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

Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

32°F

0°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.90 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Jan 11:55 pm CST
Extended Forecast for

Milton WI

  • Overnight

    Overnight: A chance of sprinkles between 4am and 5am. Cloudy, with a low around 33. Southwest wind 10 to 15 mph.

    Low: 33 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: A chance of sprinkles after 3pm. Partly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow between midnight and 2am, then a slight chance of snow after 2am. Cloudy, with a low around 21. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Cloudy then
    Slight Chance
    Rain/Snow and
    Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. North wind 10 to 15 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 19. Southwest wind around 10 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Cloudy, with a high near 30. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of sprinkles between 4am and 5am. Cloudy, with a low around 33. Southwest wind 10 to 15 mph.
Tuesday
A chance of sprinkles after 3pm. Partly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain and snow between midnight and 2am, then a slight chance of snow after 2am. Cloudy, with a low around 21. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 10. North wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Snow likely. Mostly cloudy, with a low around 19. Southwest wind around 10 mph. Chance of precipitation is 70%.
Friday
Snow likely. Cloudy, with a high near 30. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 16.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 2.
M.L.King Day
Partly sunny, with a high near 16.
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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:
11:13 pm CST Jan 12, 2026
Forecast Valid:
12am CST Jan 13, 2026-6pm CST Jan 19, 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