Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

90°F

32°C

Humidity 63%
Wind Speed E 8 mph
Barometer 29.91 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index101°F (38°C)
Last update 20 Jul 3:50 pm CDT
Extended Forecast for

Eagarville IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 74. South wind 3 to 6 mph.

    Low: 74 °F

    Mostly Clear
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 91. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 91 °F

    Chance
    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65. North wind 6 to 13 mph.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. North wind 6 to 10 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 74. South wind 3 to 6 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 91. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 65. North wind 6 to 13 mph.
Wednesday
Sunny, with a high near 80. North wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 58. North wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Eagarville IL
 39.12°N 89.78°W (Elev. 617 ft)
3:31 pm CDT Jul 20, 2026
4pm CDT Jul 20, 2026-6pm CDT Jul 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database