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.

Mostly Cloudy

70°F

21°C

Humidity 73%
Wind Speed SE 5 mph
Barometer 30.16 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Oct 6:50 pm CDT
Extended Forecast for

Eagarville IL

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 54. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 74. East wind 6 to 9 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. East wind 3 to 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 1pm, then a chance of sprinkles after 1pm. Cloudy, with a high near 71. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 52. East wind 3 to 6 mph.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers before 8pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 54. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 74. East wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 55. East wind 3 to 6 mph.
Saturday
A slight chance of showers before 1pm, then a chance of sprinkles after 1pm. Cloudy, with a high near 71. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 52. East wind 3 to 6 mph.
Sunday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eagarville IL
 39.12°N 89.78°W (Elev. 617 ft)
Last Update:
5:26 pm CDT Oct 29, 2026
Forecast Valid:
6pm CDT Oct 29, 2026-6pm CST Nov 5, 2026
 
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