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 | 62% |
| Wind Speed | SW 14 G 20 mph |
| Barometer | 29.90 in (1011.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 14 Apr 9:51 am CDT |
Extended Forecast for
Saint Louis MO
Today

High: 88 °F
Mostly Sunny
Tonight
Low: 70 °F
Slight Chance
T-storms then
Chance
ShowersWednesday

High: 83 °F
Showers
LikelyWednesday Night

Low: 64 °F
Showers
Thursday

High: 81 °F
Showers
LikelyThursday Night

Low: 61 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 61 °F
Chance
T-storms then
Showers
LikelySaturday

High: 72 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 88. South wind 8 to 15 mph, with gusts as high as 24 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 70. South wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 83. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 64. South wind 8 to 10 mph. Chance of precipitation is 80%.
Thursday
Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 81. Southwest wind 7 to 9 mph. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 61.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 70.
Additional Forecasts and Information
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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)
9:51 am CDT Apr 14, 2026
10am CDT Apr 14, 2026-6pm CDT Apr 20, 2026



