Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
88°F
31°C
| Humidity | 22% |
| Wind Speed | NW 10 mph |
| Barometer | 29.84 in (1009.7 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 20 Mar 3:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight

Low: 53 °F
Partly Cloudy
Saturday

High: 83 °F
Sunny
Saturday Night

Low: 64 °F
Mostly Clear
Sunday

High: 87 °F
Mostly Sunny
Sunday Night

Low: 42 °F
Partly Cloudy
Monday

High: 59 °F
Mostly Sunny
Monday Night

Low: 42 °F
Partly Cloudy
Tuesday

High: 61 °F
Partly Sunny
Tuesday Night
Low: 45 °F
Partly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. South wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 87. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 42. North wind 11 to 16 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of rain and thunderstorms after 1am. Partly cloudy, with a low around 45.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A 20 percent chance of rain. Sunny, with a high near 80.
Thursday Night
A 40 percent chance of rain. Partly cloudy, with a low around 42.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.62°N 90.23°W (Elev. 489 ft)
38.62°N 90.23°W (Elev. 489 ft)
1:56 pm CDT Mar 20, 2026
4pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026



