Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Mostly Cloudy
21°F
-6°C
| Humidity | 45% |
| Wind Speed | E 6 mph |
| Barometer | 30.36 in |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 7 Feb 4:45 pm CST |
Extended Forecast for
South Beloit IL
Tonight
Low: 18 °F
Mostly Cloudy
Sunday
High: 31 °F
Partly Sunny
Sunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 41 °F
Partly Sunny
Monday Night
Low: 32 °F
Mostly Cloudy
Tuesday
High: 42 °F
Mostly Cloudy
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 37 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 18. Southeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 31. Southeast wind 10 to 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 32. South wind around 5 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A chance of snow after noon. Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Beloit IL
42.5°N 89.05°W
42.5°N 89.05°W
3:11 pm CST Feb 7, 2026
5pm CST Feb 7, 2026-6pm CST Feb 14, 2026
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