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Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
71°F
22°C
| Humidity | 94% |
| Wind Speed | N 7 mph |
| Barometer | 30.09 in (1017.9 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jul 4:51 am CDT |
Extended Forecast for
Frontenac MO
Today

High: 86 °F
Sunny
Tonight

Low: 68 °F
Clear
Monday

High: 88 °F
Sunny
Monday Night

Low: 69 °F
Clear
Tuesday

High: 91 °F
Sunny
Tuesday Night

Low: 72 °F
Mostly Clear
Wednesday

High: 92 °F
Sunny
Wednesday Night

Low: 73 °F
Mostly Clear
Thursday

High: 94 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Northeast wind 5 to 8 mph.
Tonight
Clear, with a low around 68. Northeast wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Northeast wind 3 to 8 mph.
Monday Night
Clear, with a low around 69. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Frontenac MO
38.62°N 90.43°W (Elev. 597 ft)
38.62°N 90.43°W (Elev. 597 ft)
1:26 am CDT Jul 12, 2026
5am CDT Jul 12, 2026-6pm CDT Jul 18, 2026


