National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

13°C

56°F

Humidity 93%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 29 May 4:15 am CDT
Extended Forecast for

Marine IL

  • Today

    Today: Sunny, with a high near 24. North wind 5 to 11 km/h.

    High: 24 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. East wind 3 to 8 km/h.

    Low: 12 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 25. East wind 8 to 13 km/h.

    High: 25 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. East wind around 11 km/h.

    Low: 13 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Southeast wind 13 to 21 km/h.

    High: 26 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

    Low: 15 °C

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.

    High: 25 °C

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 27.

    High: 27 °C

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 24. North wind 5 to 11 km/h.
Tonight
Mostly clear, with a low around 12. East wind 3 to 8 km/h.
Thursday
Sunny, with a high near 25. East wind 8 to 13 km/h.
Thursday Night
Partly cloudy, with a low around 13. East wind around 11 km/h.
Friday
Mostly sunny, with a high near 26. Southeast wind 13 to 21 km/h.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 27.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 18.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Marine IL
 38.78°N 89.77°W (Elev. 512 m)
Last Update:
3:07 am CDT May 29, 2024
Forecast Valid:
4am CDT May 29, 2024-6pm CDT Jun 4, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation