Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
76°F
24°C
| Humidity | 67% |
| Wind Speed | S 13 G 23 mph |
| Barometer | 29.85 in (1010.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 14 Apr 9:54 pm CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Tonight
Low: 68 °F
Partly Cloudy
then
Scattered
ShowersWednesday
High: 80 °F
Scattered
T-storms then
T-storms
LikelyWednesday Night

Low: 62 °F
Showers
Thursday

High: 80 °F
Showers
LikelyThursday Night

Low: 60 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 55 °F
Chance
T-storms then
Showers
LikelySaturday

High: 69 °F
Chance
ShowersSaturday Night

Low: 40 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Scattered showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 68. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 80. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 62. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 80. West wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 60. South wind 3 to 5 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 40.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 74.
Additional Forecasts and Information
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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)
8:51 pm CDT Apr 14, 2026
10pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026



