Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
59°F
15°C
| Humidity | 45% |
| Wind Speed | W 14 mph |
| Barometer | 29.95 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 8 Nov 3:45 pm CST |
Extended Forecast for
Roscoe IL
Tonight
Low: 33 °F
Clear then
Patchy FogMonday
High: 59 °F
Patchy Fog
then Mostly
SunnyMonday Night

Low: 39 °F
Mostly Clear
Tuesday

High: 61 °F
Sunny
Tuesday Night

Low: 37 °F
Partly Cloudy
Veterans Day

High: 54 °F
Chance Rain
Wednesday Night

Low: 34 °F
Mostly Cloudy
Thursday

High: 42 °F
Partly Sunny
Thursday Night

Low: 26 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 39. South southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 61. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind.
Veterans Day
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Roscoe IL
42.43°N 89.02°W
42.43°N 89.02°W
3:46 pm CST Nov 8, 2026
4pm CST Nov 8, 2026-6pm CST Nov 15, 2026


