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, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
62°F
17°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1018.8 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 29 Aug 1:54 am CDT |
Extended Forecast for
2 Miles WNW Eureka MO
Overnight
Low: 61 °F
Mostly Clear
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 61. Calm wind.
Saturday
Mostly sunny, with a high near 88. Light south wind.
Saturday Night
Partly cloudy, with a low around 68. Light south wind.
Sunday
Mostly sunny, with a high near 93. South wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 73. South wind 3 to 5 mph.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 96.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Eureka MO
38.52°N 90.66°W (Elev. 623 ft)
38.52°N 90.66°W (Elev. 623 ft)
1:25 am CDT Aug 29, 2026
2am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
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