Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Mostly Cloudy
57°F
14°C
| Humidity | 88% |
| Wind Speed | S 9 mph |
| Barometer | 29.77 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 10:35 pm CST |
Extended Forecast for
Alden IL
Tonight

Low: 57 °F
Showers
Saturday
High: 58 °F⇓
Breezy.
Showers
Likely then
CloudySaturday Night

Low: 32 °F
Decreasing
CloudsSunday

High: 59 °F
Sunny and
BreezySunday Night

Low: 45 °F
Mostly Clear
Monday

High: 68 °F
Sunny
Monday Night

Low: 40 °F
Mostly Clear
Tuesday
High: 55 °F
Mostly Sunny
then Chance
ShowersTuesday Night

Low: 32 °F
Showers
Likely
Detailed Forecast
Tonight
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 2am, then showers and possibly a thunderstorm after 2am. Low around 57. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, mainly before 11am. Cloudy, with a temperature falling to around 42 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 40.
Tuesday
A chance of showers after noon. Mostly sunny, with a high near 55.
Tuesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 32.
Wednesday
A chance of showers before noon. Mostly cloudy, with a high near 42.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 56. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Alden IL
42.46°N 88.52°W
42.46°N 88.52°W
9:45 pm CST Mar 6, 2026
11pm CST Mar 6, 2026-6pm CDT Mar 13, 2026



