Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

48°F

9°C

Humidity 29%
Wind Speed SW 17 G 25 mph
Barometer 30.32 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 28 Mar 5:45 pm CDT
Extended Forecast for

4 Miles WNW Beloit WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. South wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. South wind 5 to 15 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 4am, then a chance of rain after 4am.  Mostly cloudy, with a low around 59. Southwest wind around 15 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of rain, then rain likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 4am, then a slight chance of snow.  Mostly cloudy, with a low around 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 10 percent chance of snow before 7am.  Partly sunny, with a high near 46. Northeast wind around 15 mph.

    High: 46 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 47. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 77. South wind 5 to 15 mph.
Monday Night
A chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 59. Southwest wind around 15 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 10 percent chance of snow before 7am. Partly sunny, with a high near 46. Northeast wind around 15 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
6:32 pm CDT Mar 28, 2026
6pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
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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