Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
12°F
-11°C
| Humidity | 67% |
| Wind Speed | N 5 mph |
| Barometer | 30.37 in |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 7 Feb 3:55 am CST |
Extended Forecast for
South Beloit IL
Today

High: 24 °F
Increasing
CloudsTonight
Low: 17 °F
Slight Chance
Snow then
Mostly CloudySunday

High: 31 °F
Partly Sunny
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday

High: 41 °F
Partly Sunny
Monday Night

Low: 34 °F
Mostly Cloudy
Tuesday

High: 48 °F
Partly Sunny
Tuesday Night

Low: 28 °F
Mostly Cloudy
Wednesday

High: 38 °F
Mostly Cloudy
Detailed Forecast
Today
Increasing clouds, with a high near 24. North wind around 5 mph becoming calm in the morning.
Tonight
A slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 17. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 31. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 20. East southeast wind around 5 mph becoming south after midnight.
Monday
Partly sunny, with a high near 41. Southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Beloit IL
42.5°N 89.05°W
42.5°N 89.05°W
3:11 am CST Feb 7, 2026
4am CST Feb 7, 2026-6pm CST Feb 13, 2026


