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

High: 83 °F
Mostly Sunny
Tonight

Low: 50 °F
Partly Cloudy
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 60 °F
Clear
Sunday

High: 87 °F
Sunny
Sunday Night

Low: 41 °F
Slight Chance
ShowersMonday

High: 57 °F
Mostly Sunny
Monday Night

Low: 40 °F
Partly Cloudy
Tuesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Troy ILSimilar City Names
38.72°N 89.89°W (Elev. 551 ft)
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



