Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
70°F
21°C
| Humidity | 68% |
| Wind Speed | S 14 G 21 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 10:54 pm CDT |
Extended Forecast for
Wentzville MO
Tonight

Low: 61 °F
Mostly Clear
Tuesday

High: 82 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Slight Chance
T-storms then
RainWednesday

High: 61 °F⇓
Showers
Wednesday Night

Low: 32 °F
Mostly Cloudy
Thursday

High: 55 °F
Sunny
Thursday Night

Low: 45 °F
Mostly Cloudy
Friday

High: 63 °F
Mostly Cloudy
Friday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 61. South wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Low around 52. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm before 10am, then showers, mainly between 10am and 1pm. Temperature rising to near 61 by 10am, then falling to around 49 during the remainder of the day. Southwest wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 32. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 64. Breezy.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wentzville MO
38.81°N 90.85°W (Elev. 633 ft)
38.81°N 90.85°W (Elev. 633 ft)
7:21 pm CDT Mar 9, 2026
11pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


