Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
60°F
16°C
| Humidity | 44% |
| Wind Speed | Calm |
| Barometer | 30.26 in (1024.6 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 3 Nov 4:54 pm CST |
Extended Forecast for
Silex MO
Tonight

Low: 40 °F
Mostly Clear
Tuesday

High: 73 °F
Becoming
SunnyTuesday Night

Low: 51 °F
Partly Cloudy
Wednesday

High: 68 °F
Sunny
Wednesday Night

Low: 38 °F
Clear
Thursday

High: 66 °F
Sunny
Thursday Night

Low: 52 °F
Chance Rain
Friday

High: 66 °F
Sunny
Friday Night

Low: 39 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 40. Light and variable wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 73. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 51. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 68. Northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 38. Light and variable wind.
Thursday
Sunny, with a high near 66.
Thursday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 52.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 49.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Silex MO
39.13°N 91.06°W (Elev. 600 ft)
39.13°N 91.06°W (Elev. 600 ft)
5:06 pm CST Nov 3, 2025
5pm CST Nov 3, 2025-6pm CST Nov 10, 2025


