News Headlines
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
45°F
7°C
| Humidity | 76% |
| Wind Speed | W 15 G 21 mph |
| Barometer | 30.02 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 9 Jan 8:50 am CST |
Extended Forecast for
Troy ILSimilar City Names
Today

High: 50 °F
Mostly Cloudy
Tonight
Low: 36 °F
Mostly Cloudy
then Slight
Chance RainSaturday
High: 46 °F
Slight Chance
Rain then
SunnySaturday Night

Low: 24 °F
Partly Cloudy
Sunday

High: 36 °F
Sunny
Sunday Night

Low: 25 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Tuesday

High: 56 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 50. West wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 36. Calm wind becoming northwest around 6 mph after midnight.
Saturday
A 20 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 46. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 36. Northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
6:21 am CST Jan 9, 2026
8am CST Jan 9, 2026-6pm CST Jan 15, 2026


