Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
21°F
-6°C
| Humidity | 86% |
| Wind Speed | SE 8 mph |
| Barometer | 30.34 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 8 Feb 12:55 am CST |
Extended Forecast for
South Beloit IL
Overnight

Low: 20 °F
Mostly Cloudy
Sunday

High: 32 °F
Partly Sunny
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday

High: 40 °F
Partly Sunny
Monday Night

Low: 32 °F
Mostly Cloudy
Tuesday

High: 41 °F
Partly Sunny
Tuesday Night

Low: 22 °F
Partly Cloudy
Wednesday

High: 37 °F
Sunny
Wednesday Night

Low: 23 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 20. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 32. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 40. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming west northwest after midnight.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of snow after noon. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly sunny, with a high near 38.
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
12:46 am CST Feb 8, 2026
1am CST Feb 8, 2026-6pm CST Feb 14, 2026


