Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
79°F
26°C
| Humidity | 34% |
| Wind Speed | N 6 mph |
| Barometer | 30.21 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 4 Oct 12:50 pm CDT |
Extended Forecast for
Marine IL
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 51 °F
Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 55 °F
Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Thursday
High: 84 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 81. North wind 7 to 9 mph.
Tonight
Clear, with a low around 51. North wind around 6 mph.
Monday
Sunny, with a high near 77. Northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 46. Light east wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marine IL
38.78°N 89.77°W (Elev. 512 ft)
38.78°N 89.77°W (Elev. 512 ft)
1:26 pm CDT Oct 4, 2026
1pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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