Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
85°F
29°C
| Humidity | 51% |
| Wind Speed | SE 5 mph |
| Barometer | 30.04 in (1016.9 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 12 Sep 6:53 pm CDT |
Extended Forecast for
2 Miles E Mehlville MO
Tonight
Low: 69 °F
Partly Cloudy
Saturday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 71 °F
Mostly Clear
Sunday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 72 °F
Mostly Cloudy
Monday
High: 95 °F
Partly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 71 °F
Partly Cloudy
Tuesday
High: 96 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 69. South wind 3 to 6 mph.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 71. South wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 101. Calm wind. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 72. Calm wind.
Monday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 95. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 91.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles E Mehlville MO
38.51°N 90.29°W (Elev. 502 ft)
38.51°N 90.29°W (Elev. 502 ft)
7:46 pm CDT Sep 12, 2025
7pm CDT Sep 12, 2025-6pm CDT Sep 19, 2025
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