Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
25°F
-4°C
| Humidity | 59% |
| Wind Speed | S 17 G 25 mph |
| Barometer | 29.79 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 24 Feb 8:45 am CST |
Extended Forecast for
5 Miles NNW Shirland IL
Today
High: 40 °F
Breezy.
Mostly Cloudy
then Chance
RainTonight

Low: 20 °F
Gradual
ClearingWednesday

High: 31 °F
Sunny
Wednesday Night

Low: 17 °F
Slight Chance
SnowThursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Clear
Friday
High: 55 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 27 °F
Partly Cloudy
Saturday

High: 37 °F
Chance Snow
Detailed Forecast
Today
A chance of sprinkles before 3pm, then a chance of rain between 3pm and 5pm, then a chance of sprinkles after 5pm. Mostly cloudy, with a high near 40. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 15 mph.
Wednesday
Sunny, with a high near 31. West wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17. West wind around 5 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 39. East wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 27. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 55. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming northwest after midnight.
Saturday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
A 30 percent chance of snow. Mostly sunny, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Shirland IL
42.54°N 89.22°W (Elev. 850 ft)
42.54°N 89.22°W (Elev. 850 ft)
7:34 am CST Feb 24, 2026
9am CST Feb 24, 2026-6pm CST Mar 2, 2026



