Hazardous Weather Conditions
Current conditions at
Chicago / West Chicago, Dupage Airport (KDPA)
Lat: 41.9°NLon: 88.25°WElev: 758ft.
Fair
50°F
10°C
| Humidity | 36% |
| Wind Speed | E 14 mph |
| Barometer | 30.21 in (1023.5 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 11 May 6:52 pm CDT |
Extended Forecast for
Saint Charles IL
Tonight
Low: 41 °F
Mostly Clear
Tuesday
High: 78 °F
Breezy.
Partly Sunny
then Rain
LikelyTuesday Night
Low: 50 °F
Rain Likely
and Breezy
then Mostly
ClearWednesday
High: 62 °F
Partly Sunny
and BreezyWednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
then Slight
Chance
ShowersFriday
High: 73 °F
Chance
ShowersFriday Night
Low: 56 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 41. East wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Tuesday
Rain likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 78. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 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
Rain likely and possibly a thunderstorm before 7pm, then a chance of rain between 7pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 50. Breezy, with a west southwest wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 41. North wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 67.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 73.
Friday Night
A chance of showers before 1am. Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A chance of showers. Partly cloudy, with a low around 57.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Partly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Charles IL
41.9°N 88.32°W
41.9°N 88.32°W
6:06 pm CDT May 11, 2026
7pm CDT May 11, 2026-6pm CDT May 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
