Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
59°F
15°C
| Humidity | 81% |
| Wind Speed | E 7 mph |
| Barometer | 30.13 in (1020.1 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 11 Apr 9:54 pm CDT |
Extended Forecast for
4 Miles NNE Saint Charles MO
Tonight

Low: 62 °F
Partly Cloudy
Sunday
High: 82 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 65 °F
Showers
LikelyMonday

High: 86 °F
Slight Chance
T-stormsMonday Night

Low: 69 °F
Mostly Cloudy
Tuesday
High: 89 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 81 °F
Showers
LikelyWednesday Night

Low: 63 °F
Showers
Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 62. South wind around 9 mph.
Sunday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 82. South wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers, then showers likely and possibly a thunderstorm after 7pm. Mostly cloudy, with a low around 65. Southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 69. South wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 62.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Saint Charles MO
38.85°N 90.51°W (Elev. 436 ft)
38.85°N 90.51°W (Elev. 436 ft)
9:26 pm CDT Apr 11, 2026
10pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026



