Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fog
42°F
6°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.46 in (1031.5 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 0.50 mi |
| Last update | 17 Oct 11:54 pm CDT |
Extended Forecast for
5 Miles SW Elsberry MO
Frost Advisory October 18, 01:00am until October 18, 09:00am
Overnight

Low: 38 °F
Clear
Sunday

High: 68 °F
Sunny
Sunday Night

Low: 42 °F
Clear
Monday

High: 70 °F
Sunny
Monday Night

Low: 44 °F
Mostly Clear
Tuesday

High: 73 °F
Sunny
Tuesday Night

Low: 47 °F
Partly Cloudy
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 51 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 38. Calm wind becoming south around 6 mph.
Sunday
Sunny, with a high near 68. South wind around 7 mph.
Sunday Night
Clear, with a low around 42. Southeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 70. Light south wind.
Monday Night
Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SW Elsberry MO
39.12°N 90.87°W (Elev. 899 ft)
39.12°N 90.87°W (Elev. 899 ft)
12:21 am CDT Oct 18, 2026
12am CDT Oct 18, 2026-6pm CDT Oct 24, 2026



