Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
52°F
11°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.09 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 4:30 am CDT |
Extended Forecast for
South Beloit IL
Memorial Day
High: 83 °F
Mostly Sunny
Tonight
Low: 59 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 61 °F
Partly Cloudy
Wednesday
High: 86 °F
Partly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 53 °F
Partly Cloudy
Friday
High: 81 °F
Mostly Sunny
Detailed Forecast
Memorial Day
Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 59. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 88. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 77.
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
3:51 am CDT May 25, 2026
5am CDT May 25, 2026-6pm CDT May 31, 2026
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