Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Overcast
81°F
27°C
| Humidity | 53% |
| Wind Speed | S 17 G 26 mph |
| Barometer | 29.91 in (1012.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 3 Apr 5:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight
Low: 59 °F
Chance
T-storms then
T-stormsSaturday
High: 62 °F⇓
Showers then
Slight Chance
ShowersSaturday Night

Low: 40 °F
Decreasing
CloudsSunday

High: 60 °F
Sunny
Sunday Night

Low: 42 °F
Clear
Monday

High: 64 °F
Sunny
Monday Night
Low: 39 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday

High: 56 °F
Mostly Cloudy
Tuesday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 59. South wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. Temperature falling to around 55 by noon. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 40. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 60. Northwest wind 8 to 10 mph.
Sunday Night
Clear, with a low around 42. West wind 3 to 6 mph.
Monday
Sunny, with a high near 64.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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)
5:36 pm CDT Apr 3, 2026
6pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026



