Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
57°F
14°C
| Humidity | 94% |
| Wind Speed | E 9 mph |
| Barometer | 29.83 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 7.00 mi |
| Last update | 2 Apr 3:15 am CDT |
Extended Forecast for
Troy IL
Overnight

Low: 56 °F
Slight Chance
T-stormsThursday
High: 76 °F
Breezy.
Slight Chance
Showers then
ShowersThursday Night
Low: 63 °F
Chance
T-storms and
Breezy then
Showers
LikelyFriday

High: 81 °F
Showers
LikelyFriday Night
Low: 58 °F
Showers
Likely then
T-stormsSaturday

High: 59 °F
Showers
LikelySaturday Night

Low: 40 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 76. Breezy, with a south wind 18 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. Breezy, with a south wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Partly sunny, with a high near 81. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Low around 58. South wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 59. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Troy IL
38.72°N 89.89°W (Elev. 551 ft)
38.72°N 89.89°W (Elev. 551 ft)
1:26 am CDT Apr 2, 2026
3am CDT Apr 2, 2026-6pm CDT Apr 8, 2026



