NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
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 | 79% |
| Wind Speed | S 7 mph |
| Barometer | 29.95 in (1012.8 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 9 Jun 7:51 am CDT |
Extended Forecast for
Saint Louis MO
Heat Advisory June 9, 12:00pm until June 9, 10:00pm
Today
High: 92 °F
Chance
T-stormsTonight
Low: 76 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 77 °F
Mostly Clear
Thursday
High: 95 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 70 °F
Showers
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 89 °F
Slight Chance
Showers then
Slight Chance
T-storms
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 108. Southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 76. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 95. Heat index values as high as 105. South wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 77. South wind 8 to 11 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. South wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 70. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 67.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
6:06 am CDT Jun 9, 2026
7am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
