Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
39°F
4°C
| Humidity | 61% |
| Wind Speed | S 6 mph |
| Barometer | 30.27 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 29 Mar 12:10 am CDT |
Extended Forecast for
5 Miles NNW Shirland IL
Overnight

Low: 36 °F
Mostly Cloudy
Sunday

High: 65 °F
Mostly Cloudy
Sunday Night

Low: 47 °F
Mostly Clear
Monday

High: 78 °F
Mostly Sunny
Monday Night
Low: 59 °F
Chance
T-storms then
Rain LikelyTuesday
High: 72 °F
Breezy.
Chance
T-storms then
Rain LikelyTuesday Night
Low: 33 °F
Chance Rain
and Breezy
then Chance
Rain/SnowWednesday
High: 46 °F
Slight Chance
Snow then
Partly SunnyWednesday Night

Low: 29 °F
Slight Chance
Snow
Detailed Forecast
Overnight
Mostly cloudy, with a low around 36. South wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 47. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 78. South wind 5 to 15 mph.
Monday Night
A chance of rain and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am. Mostly cloudy, with a low around 59. South wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain before 10am, then a chance of rain and thunderstorms between 10am and 1pm, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 10 percent chance of snow before 7am. Partly sunny, with a high near 46. Northeast wind around 15 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 56. Breezy.
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)
12:12 am CDT Mar 29, 2026
12am CDT Mar 29, 2026-6pm CDT Apr 4, 2026


