Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed SE 5 mph
Barometer 30.04 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Oct 8:50 am CDT
Extended Forecast for

Mount Olive IL

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 77. South wind 3 to 6 mph.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Light east wind.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Light southeast wind.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. East wind 3 to 6 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Mostly cloudy, with a high near 77. South wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 57. Light east wind.
Tuesday
Mostly sunny, with a high near 81. Light southeast wind.
Tuesday Night
Mostly clear, with a low around 56. Calm wind.
Wednesday
Mostly sunny, with a high near 79. East wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 82.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Saturday Night
A 50 percent chance of showers. Partly cloudy, with a low around 50.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Olive IL
 39.07°N 89.73°W (Elev. 669 ft)
6:16 am CDT Oct 13, 2025
9am CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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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