Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
36°F
2°C
| Humidity | 79% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 14 Feb 2:54 am CST |
Extended Forecast for
2 Miles NW O'Fallon MO
Overnight

Low: 41 °F
Cloudy
Saturday

High: 50 °F
Rain
Saturday Night

Low: 43 °F
Rain
Sunday

High: 57 °F
Decreasing
CloudsSunday Night

Low: 38 °F
Mostly Clear
Washington's Birthday

High: 63 °F
Mostly Sunny
Monday Night

Low: 44 °F
Mostly Cloudy
Tuesday

High: 68 °F
Mostly Cloudy
Tuesday Night

Low: 55 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 41. Calm wind.
Saturday
Rain, mainly after 10am. High near 50. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 43. East wind around 9 mph becoming northeast after midnight. Chance of precipitation is 100%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Washington's Birthday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 52.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles NW O'Fallon MO
38.81°N 90.74°W (Elev. 499 ft)
38.81°N 90.74°W (Elev. 499 ft)
2:31 am CST Feb 14, 2026
3am CST Feb 14, 2026-6pm CST Feb 20, 2026


