Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
63°F
17°C
| Humidity | 83% |
| Wind Speed | N 14 mph |
| Barometer | 30.19 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 2 Oct 10:50 am CDT |
Extended Forecast for
Marine IL
Today

High: 72 °F
Gradual
ClearingTonight

Low: 50 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 51 °F
Partly Cloudy
Sunday

High: 79 °F
Sunny
Sunday Night

Low: 49 °F
Clear
Monday

High: 73 °F
Sunny
Monday Night

Low: 45 °F
Clear
Tuesday

High: 74 °F
Sunny
Detailed Forecast
Today
Cloudy early, then gradual clearing, with a high near 72. North wind around 14 mph.
Tonight
Mostly clear, with a low around 50. Northeast wind 7 to 10 mph.
Saturday
Sunny, with a high near 76. East wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Marine IL
38.78°N 89.77°W (Elev. 512 ft)
38.78°N 89.77°W (Elev. 512 ft)
11:06 am CDT Oct 2, 2026
11am CDT Oct 2, 2026-6pm CDT Oct 8, 2026


