Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
16°C
61°F
| Humidity | 84% |
| Wind Speed | W 7 km/h |
| Barometer | 1016.9 mb (30.05 in) |
| Dewpoint | 13°C (56°F) |
| Visibility | 16 km |
| Last update | 15 Jun 2:51 am CDT |
Extended Forecast for
Saint Louis MO
Overnight

Low: 14 °C
Partly Cloudy
Monday

High: 26 °C
Sunny
Monday Night

Low: 16 °C
Mostly Clear
Tuesday
High: 28 °C
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 16 °C
Slight Chance
T-storms then
Partly CloudyWednesday
High: 32 °C
Mostly Sunny
then Chance
T-storms and
BreezyWednesday Night

Low: 22 °C
Showers
Thursday

High: 27 °C
Chance
ShowersThursday Night

Low: 16 °C
Slight Chance
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 14. Calm wind.
Monday
Sunny, with a high near 26. Calm wind becoming northwest 5 to 10 km/h in the morning.
Monday Night
Mostly clear, with a low around 16. Calm wind becoming south 5 to 8 km/h after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Increasing clouds, with a high near 28. Southwest wind 10 to 18 km/h, with gusts as high as 35 km/h. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 16. West wind 8 to 13 km/h becoming light and variable in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. Breezy.
Wednesday Night
Showers and possibly a thunderstorm. Low around 22. Chance of precipitation is 90%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 27.
Thursday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 16.
Juneteenth
Sunny, with a high near 28.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Sunday
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.23°W (Elev. 538 m)
38.64°N 90.23°W (Elev. 538 m)
1:26 am CDT Jun 15, 2026
3am CDT Jun 15, 2026-6pm CDT Jun 21, 2026


