Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

53°F

12°C

Humidity 69%
Wind Speed S 3 mph
Barometer 29.91 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 5:15 am CDT
Extended Forecast for

Troy ILSimilar City Names

  • Today

    Today: Mostly sunny, with a high near 83. West wind 6 to 13 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. South wind 6 to 9 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 83. West wind 6 to 13 mph.
Tonight
Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 78. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Clear, with a low around 60. South wind 6 to 9 mph.
Sunday
Sunny, with a high near 87. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Troy ILSimilar City Names
 38.72°N 89.89°W (Elev. 551 ft)
4:46 am CDT Mar 20, 2026
5am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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