Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley
Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.
Mostly Cloudy
85°F
29°C
| Humidity | 57% |
| Wind Speed | W 16 mph |
| Barometer | 29.86 in (1010.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 17 Aug 5:51 pm CDT |
Detailed forecast for
St. Louis County
Tonight
Clear. Low in the 60s. West wind around 10 mph.
Friday
Sunny. High around 90. Light wind.
Friday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the mid 60s to lower 70s. Light wind.
Saturday
Mostly sunny. High in the upper 80s. Light wind.
Saturday Night
Clear. Low in the mid 60s to lower 70s. Light wind.
Sunday
Mostly sunny. High in the lower 90s.
Sunday Night
Mostly clear. Low in the lower 70s.
Monday And Monday Night
Partly cloudy. High in the lower 90s. Low in the mid 70s. Heat index readings of around 100.
Tuesday
Hot and humid. Mostly cloudy with a 30 percent chance of showers and thunderstorms. High around 90. Heat index readings of around 100.
Tuesday Night
Showers and thunderstorms likely. Low around 70. Chance of rain 60 percent.
Wednesday
Partly sunny with a 20 percent chance of showers and thunderstorms. High in the mid 80s.
Wednesday Night
Mostly clear. Low in the upper 60s.
Thursday
Partly cloudy. High in the lower 80s.
Additional Forecasts and Information
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