
Areas of Dangerous Heat and Severe Thunderstorms
Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
77°F
25°C
| Humidity | 71% |
| Wind Speed | E 7 mph |
| Barometer | 30.01 in (1014.8 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 25 Aug 11:51 pm CDT |
Clayton MO
Overnight

Low: 71 °F
Mostly Cloudy
Wednesday
High: 90 °F
Partly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 68 °F
Chance
T-storms then
Mostly ClearThursday

High: 87 °F
Sunny
Thursday Night

Low: 66 °F
Mostly Clear
Friday

High: 87 °F
Sunny
Friday Night

Low: 64 °F
Mostly Clear
Saturday

High: 88 °F
Sunny
Saturday Night

Low: 68 °F
Partly Cloudy
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.64°N 90.34°W (Elev. 522 ft)


