Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
84°F
29°C
| Humidity | 38% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.09 in (1018.1 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 28 Aug 5:51 pm CDT |
Extended Forecast for
Champ MO
Tonight
Low: 64 °F
Mostly Clear
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 72 °F
Partly Cloudy
Sunday
High: 96 °F
Sunny
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 99 °F
Hot
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 81 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 72. South wind around 7 mph.
Sunday
Sunny, with a high near 96. South wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 77. South wind 7 to 9 mph.
Monday
Sunny and hot, with a high near 99.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 81.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Partly cloudy, with a low around 80.
Friday
Mostly sunny and hot, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Champ MO
38.74°N 90.45°W (Elev. 499 ft)
38.74°N 90.45°W (Elev. 499 ft)
5:26 pm CDT Aug 28, 2026
6pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
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