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.

Overcast

44°F

7°C

Humidity 79%
Wind Speed W 7 mph
Barometer 30.09 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 7 Mar 11:15 pm CDT
Extended Forecast for

2 Miles NE East Gillespie IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 5 to 7 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 6 to 14 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. South wind around 9 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. South wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    T-storms then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 48. Breezy. Chance of precipitation is 90%.

    Low: 48 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before noon, then showers likely. High near 63. Breezy. Chance of precipitation is 100%.

    High: 63 °F

    Breezy.
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 29.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 5 to 7 mph.
Sunday
Sunny, with a high near 63. Southwest wind 6 to 14 mph.
Sunday Night
Clear, with a low around 42. South wind around 9 mph.
Monday
Sunny, with a high near 73. South wind 9 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 57. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 50%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 48. Breezy. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before noon, then showers likely. High near 63. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 64. Breezy.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE East Gillespie IL
 39.16°N 89.81°W (Elev. 659 ft)
Last Update:
9:21 pm CST Mar 7, 2026
Forecast Valid:
10pm CST Mar 7, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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