Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
79°F
26°C
| Humidity | 27% |
| Wind Speed | S 9 G 21 mph |
| Barometer | 30.10 in (1018.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 9 Apr 5:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight

Low: 61 °F
Increasing
CloudsFriday

High: 72 °F
Showers
LikelyFriday Night

Low: 52 °F
Chance
ShowersSaturday

High: 76 °F
Chance
ShowersSaturday Night

Low: 61 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
then Slight
Chance
ShowersSunday Night
Low: 65 °F
Chance
Showers then
Showers
LikelyMonday

High: 85 °F
Chance
ShowersMonday Night

Low: 70 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Increasing clouds, with a low around 61. South wind 8 to 11 mph, with gusts as high as 21 mph.
Friday
Showers likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 72. Southwest wind around 8 mph becoming north in the afternoon. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 61. Southeast wind around 8 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 79.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.62°N 90.26°W (Elev. 486 ft)
38.62°N 90.26°W (Elev. 486 ft)
5:16 pm CDT Apr 9, 2026
6pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026



