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Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Light Rain
79°F
26°C
| Humidity | 77% |
| Wind Speed | SE 9 G 17 mph |
| Barometer | 29.97 in (1013.7 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 8.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 4 Jul 2:51 pm CDT |
Extended Forecast for
Maryland Heights MO
Severe T-storm Watch July 4, 03:33pm until July 4, 07:00pm
Extreme Heat Warning July 4, 03:33pm until July 4, 08:00pm
Flash Flood Warning until July 4, 05:30pm
Severe T-storm Warning until July 4, 04:15pm
NOW: Multiple hazards in effect
Click HERE for Details
Independence Day
High: 94 °F
Severe
ThunderstormsTonight
Low: 73 °F
Severe
Thunderstorms
then Chance
T-stormsSunday
High: 89 °F
Slight Chance
T-stormsSunday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly ClearMonday
High: 88 °F
Mostly Sunny
Monday Night
Low: 70 °F
Partly Cloudy
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Independence Day
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 94. Heat index values as high as 101. West wind around 6 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms, mainly before 8pm. Some of the storms could be severe. Low around 73. Light and variable wind. Chance of precipitation is 80%.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 71. North wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 88. Northeast wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Maryland Heights MO
38.72°N 90.48°W (Elev. 440 ft)
38.72°N 90.48°W (Elev. 440 ft)
3:26 pm CDT Jul 4, 2026
3pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
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