Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Thunderstorm
80°F
27°C
| Humidity | 76% |
| Wind Speed | NW 3 mph |
| Barometer | 29.93 in (1012.0 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 16 Jul 10:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight
Low: 77 °F
Slight Chance
T-stormsThursday
High: 89 °F
Chance
T-stormsThursday Night
Low: 73 °F
Chance
T-stormsFriday
High: 88 °F
Chance
T-stormsFriday Night
Low: 75 °F
Slight Chance
T-stormsSaturday
High: 95 °F
Chance
T-stormsSaturday Night
Low: 78 °F
Slight Chance
T-stormsSunday
High: 94 °F
Partly Sunny
then Chance
T-stormsSunday Night
Low: 77 °F
Chance
T-storms
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Light and variable wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 89. Light and variable wind becoming northwest around 5 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Light and variable wind becoming southeast around 6 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 3 to 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 78.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.26°W (Elev. 499 ft)
38.64°N 90.26°W (Elev. 499 ft)
10:22 pm CDT Jul 16, 2025
11pm CDT Jul 16, 2025-6pm CDT Jul 23, 2025
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