url:
Troy, Illinois Weather Forecast
Troy, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Troy, Illinois
Click for Extreme Cold Warning for Troy, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Troy, Illinois : Madison County
Issued: 10:16 pm CST Jan 25, 2026 Latitude: 38.7292147 Longitude: -89.8831541 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Partly Sunny on Friday Sunny on Saturday Partly Sunny on Sunday
Low: -7°F High: 14°F High: 30°F High: 25°F High: 18°F High: 17°F High: 19°F High: 28°F
Low: 4 °F Low: -3°F Low: 0°F Low: 3°F Low: -1°F Low: 4°F  
Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Sunny Partly Sunny
-
Current Conditions at
SCOTT AFB - (KBLV)
9°
Feels like -6°F
Mostly Cloudy
as of 10:55 PM CST
Rel. Humidity: 65%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
12 MPH
290° West
Cloud Level(s): Broken at 1500ft
Current Conditions at
ALTON - (KALN)
1°
Clear
as of 10:55 PM CST
Rel. Humidity: 70%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
9°
Feels like -6°F
Mostly Clear
as of 10:53 PM CST
Rel. Humidity: 65%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Few at 3100ft
Current Conditions at
ST LOUIS - (KSTL)
5°
Feels like -9°F
Partly Cloudy
as of 10:51 PM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Scattered at 23000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around -7. Wind chill values as low as -20. Northwest wind around 10 mph.
Sunny on Monday Monday... Sunny and cold, with a high near 14. Wind chill values as low as -25. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Clear on Monday Night Monday Night... Clear, with a low around 4. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 30. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around -3. Northwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 25.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 0.
Partly Sunny on Thursday Thursday... Partly sunny and cold, with a high near 18.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 3.
Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 17.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -1.
Sunny on Saturday Saturday... Sunny and cold, with a high near 19.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 4.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 28.
Current Radar Image


Sun Almanac for Troy, Illinois
Sunrise: 07:10 AM
Sunset: 5:14 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 6:15 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:46 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.