Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
43°F
6°C
| Humidity | 74% |
| Wind Speed | E 6 mph |
| Barometer | 29.61 in (1002.5 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 18 Feb 11:54 pm CST |
Extended Forecast for
4 Miles SSE Elsberry MO
Overnight

Low: 45 °F
Mostly Cloudy
Thursday

High: 66 °F
T-storms
LikelyThursday Night

Low: 34 °F
Partly Cloudy
Friday

High: 47 °F
Mostly Sunny
Friday Night

Low: 28 °F
Partly Cloudy
Saturday
High: 44 °F
Mostly Sunny
then Slight
Chance SnowSaturday Night

Low: 23 °F
Mostly Clear
Sunday

High: 37 °F
Sunny
Sunday Night

Low: 17 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 45. Light east wind.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 34. West wind 9 to 18 mph, with gusts as high as 36 mph.
Friday
Mostly sunny, with a high near 47. West wind 6 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 28. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Elsberry MO
39.12°N 90.75°W (Elev. 440 ft)
39.12°N 90.75°W (Elev. 440 ft)
12:25 am CST Feb 19, 2026
12am CST Feb 19, 2026-6pm CST Feb 25, 2026


