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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

31°C

88°F

Humidity 49%
Wind Speed SW 9 km/h
Barometer 30.00 in
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index33°C (91°F)
Last update 3 Jul 1:45 pm CDT
Extended Forecast for

South Beloit IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Southwest wind around 10 km/h.

    High: 33 °C

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 21. South southwest wind around 10 km/h becoming southeast in the evening.

    Low: 21 °C

    Chance
    T-storms

  • Independence Day

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 33. Heat index values as high as 36. South southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 33 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. South wind around 10 km/h, with gusts as high as 25 km/h.

    Low: 21 °C

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. South southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 33 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.

    Low: 21 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °C

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. Southwest wind around 10 km/h.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 21. South southwest wind around 10 km/h becoming southeast in the evening.
Independence Day
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 33. Heat index values as high as 36. South southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.
Friday Night
Mostly clear, with a low around 21. South wind around 10 km/h, with gusts as high as 25 km/h.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. South southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of showers. Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Beloit IL
 42.5°N 89.05°W
Last Update:
1:56 pm CDT Jul 3, 2025
Forecast Valid:
2pm CDT Jul 3, 2025-6pm CDT Jul 9, 2025
 
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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