Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Rain
68°F
20°C
| Humidity | 88% |
| Wind Speed | NW 17 G 21 mph |
| Barometer | 29.79 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 3.00 mi |
| Last update | 18 May 5:45 am CDT |
Extended Forecast for
5 Miles NW Capron IL
Today
High: 81 °F
Breezy.
Showers
Likely then
Chance
T-stormsTonight
Low: 65 °F
Slight Chance
T-storms then
Showers
Likely and
BreezyTuesday
High: 76 °F
Breezy.
Showers
Likely then
Chance
T-stormsTuesday Night

Low: 46 °F
Partly Cloudy
Wednesday

High: 62 °F
Mostly Sunny
Wednesday Night

Low: 40 °F
Partly Cloudy
Thursday

High: 62 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 67 °F
Mostly Cloudy
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly cloudy, with a high near 81. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 76. Breezy, with a south southwest wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 62. North wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NW Capron IL
42.44°N 88.81°W
42.44°N 88.81°W
5:51 am CDT May 18, 2026
6am CDT May 18, 2026-6pm CDT May 24, 2026



