Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

44°F

7°C

Humidity 77%
Wind Speed SE 9 mph
Barometer 29.87 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 8 Jan 1:15 am CST
Extended Forecast for

2 Miles NE East Gillespie IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 4pm.  High near 62. Breezy, with a south wind 13 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%.

    High: 62 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 5am.  Low around 49. Breezy, with a south wind 13 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%.

    Low: 49 °F

    Showers and
    Breezy then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 54. West wind 7 to 11 mph becoming north in the afternoon.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 37. North wind 5 to 9 mph.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before noon, then a slight chance of rain and snow.  Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. South wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 62. Breezy, with a south wind 13 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 5am. Low around 49. Breezy, with a south wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a high near 54. West wind 7 to 11 mph becoming north in the afternoon.
Friday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 5 to 9 mph.
Saturday
A slight chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE East Gillespie IL
 39.16°N 89.81°W (Elev. 659 ft)
10:26 pm CST Jan 7, 2026
1am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database