Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
62°F
17°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.31 in |
| Dewpoint | 58°F (14°C) |
| Visibility | 7.00 mi |
| Last update | 2 Aug 3:55 am CDT |
Extended Forecast for
Marine IL
Today
High: 79 °F
Mostly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
Monday
High: 81 °F
Partly Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 79. Northeast wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 58. Northeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 80. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 63. Northeast wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 90.
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)
2:31 am CDT Aug 2, 2025
4am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
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