Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast and Breezy
21°F
-6°C
| Humidity | 54% |
| Wind Speed | W 22 G 29 mph |
| Barometer | 30.30 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 29 Dec 11:50 am CST |
Extended Forecast for
Marine IL
This Afternoon
High: 28 °F
Chance
Flurries and
BlusteryTonight
Low: 16 °F
Partly Cloudy
Tuesday
High: 34 °F
Increasing
CloudsTuesday Night
Low: 26 °F
Mostly Clear
Wednesday
High: 42 °F
Partly Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy
New Year's Day
High: 35 °F
Mostly Sunny
Thursday Night
Low: 22 °F
Partly Cloudy
Friday
High: 39 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
A chance of flurries before 1pm. Partly sunny, with a high near 28. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 16. Northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 34. Northwest wind 8 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. West wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 42. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 24.
New Year's Day
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 42.
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)
10:41 am CST Dec 29, 2025
12pm CST Dec 29, 2025-6pm CST Jan 4, 2026
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