Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
64°F
18°C
| Humidity | 24% |
| Wind Speed | NW 17 G 28 mph |
| Barometer | 30.23 in (1023.7 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 12:51 pm CDT |
Extended Forecast for
Saint Louis MO
This Afternoon

High: 68 °F
Sunny
Tonight

Low: 43 °F
Partly Cloudy
Monday

High: 69 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 59 °F
Mostly Clear
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 60 °F
Mostly Clear
Thursday

High: 82 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 68. West wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 69. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 52. Southeast wind around 7 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.23°W (Elev. 538 ft)
38.64°N 90.23°W (Elev. 538 ft)
12:31 pm CDT Apr 19, 2026
1pm CDT Apr 19, 2026-6pm CDT Apr 25, 2026


