Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

50°F

10°C

Humidity 50%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 3 Nov 5:50 pm CST
Extended Forecast for

3 Miles ESE Troy IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind 8 to 11 mph becoming north in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. North wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after midnight.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Light and variable wind.
Tuesday
Sunny, with a high near 71. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 50. South wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 71. Southwest wind 8 to 11 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 65.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 54.
Friday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Troy IL
 38.72°N 89.86°W (Elev. 502 ft)
5:06 pm CST Nov 3, 2025
6pm CST Nov 3, 2025-6pm CST Nov 10, 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