NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
59°F
15°C
| Humidity | 67% |
| Wind Speed | NE 10 mph |
| Barometer | 30.16 in (1020.9 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 8:51 am CDT |
Extended Forecast for
2 Miles ENE Saint Charles MO
Today
High: 71 °F
Increasing
CloudsTonight
Low: 57 °F
Mostly Cloudy
Friday
High: 70 °F
Showers
LikelyFriday Night
Low: 58 °F
Chance
ShowersSaturday
High: 81 °F
Partly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 61 °F
Chance
T-stormsSunday
High: 82 °F
Showers
LikelySunday Night
Low: 62 °F
Mostly Cloudy
Memorial Day
High: 83 °F
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Today
Increasing clouds, with a high near 71. East wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 57. East wind 6 to 9 mph.
Friday
Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 70. East wind around 8 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 58. East wind around 6 mph becoming light and variable.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West wind around 6 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 62.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Saint Charles MO
38.8°N 90.48°W (Elev. 456 ft)
38.8°N 90.48°W (Elev. 456 ft)
8:21 am CDT May 21, 2026
9am CDT May 21, 2026-6pm CDT May 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
