Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
57°F
14°C
| Humidity | 94% |
| Wind Speed | SE 7 mph |
| Barometer | 29.72 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 11:55 pm CDT |
Extended Forecast for
Alden IL
Flood Watch April 16, 12:04am until April 16, 01:00am
NOW until 1:00am Thu
Flood Watch
Overnight
Low: 57 °F
Chance
T-stormsThursday
High: 67 °F
Chance
ShowersThursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 76 °F
Partly Sunny
then Slight
Chance
Showers and
BreezyFriday Night
Low: 43 °F
Showers
Saturday
High: 53 °F
Chance
Showers and
BreezySaturday Night
Low: 31 °F
Partly Cloudy
Sunday
High: 49 °F
Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Cloudy, with a low around 57. North northwest wind 5 to 10 mph becoming south. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 49. West northwest wind around 5 mph becoming east southeast in the evening. Winds could gust as high as 10 mph.
Friday
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 76. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 43. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 49.
Sunday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 30.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Alden IL
42.46°N 88.52°W
42.46°N 88.52°W
11:56 pm CDT Apr 15, 2026
12am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
