Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
75°F
24°C
| Humidity | 36% |
| Wind Speed | SW 7 mph |
| Barometer | 29.88 in (1011.3 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 7:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight

Low: 61 °F
Mostly Clear
Friday

High: 86 °F
Isolated
T-stormsFriday Night
Low: 50 °F
T-storms
Likely then
T-stormsSaturday

High: 55 °F
Showers
LikelySaturday Night

Low: 42 °F
Mostly Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 43 °F
Mostly Clear
Monday

High: 74 °F
Sunny
Monday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. South wind 3 to 5 mph.
Friday
Isolated showers and thunderstorms before 10am, then isolated showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Showers and thunderstorms, mainly before 1am, then showers and possibly a thunderstorm after 1am. Low around 50. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Saturday
Showers likely, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 55. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 42. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 59.
Thursday
A 30 percent chance of showers and thunderstorms. 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 90.23°W (Elev. 489 ft)
38.62°N 90.23°W (Elev. 489 ft)
7:06 pm CDT Apr 16, 2026
8pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026


