Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
55°F
13°C
| Humidity | 77% |
| Wind Speed | SW 14 G 21 mph |
| Barometer | 29.64 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 4 Nov 11:45 am CST |
Extended Forecast for
South Beloit IL
This Afternoon

High: 55 °F
Slight Chance
RainTonight

Low: 43 °F
Slight Chance
RainThursday

High: 54 °F
Rain Likely
Thursday Night

Low: 35 °F
Decreasing
CloudsFriday

High: 47 °F
Mostly Sunny
Friday Night

Low: 29 °F
Mostly Clear
Saturday

High: 51 °F
Sunny
Saturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 56 °F
Sunny
Detailed Forecast
This Afternoon
A slight chance of drizzle before 2pm, then a slight chance of rain between 2pm and 3pm, then a slight chance of rain or sprinkles after 3pm. Cloudy, with a steady temperature around 55. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A slight chance of drizzle or sprinkles before 10pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Rain likely, mainly between 8am and 9am. Cloudy, with a high near 54. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 47. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 61.
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
9:56 am CST Nov 4, 2026
12pm CST Nov 4, 2026-6pm CST Nov 10, 2026


