Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

31°F

-1°C

Humidity 70%
Wind Speed NW 5 mph
Barometer 30.31 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 3 Feb 10:55 pm CST
Extended Forecast for

3 Miles NE Marine IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. North wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. North wind 5 to 9 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. North wind around 6 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. South wind 6 to 11 mph becoming west after midnight.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 37. Light southwest wind becoming south 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 30. South wind 6 to 11 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Marine IL
 38.8°N 89.74°W (Elev. 541 ft)
9:46 pm CST Feb 3, 2026
11pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database