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Troy, Illinois Weather Forecast
Troy, Illinois Weather
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Weather Forecast for Troy, Illinois : Fulton County
Issued: 8:38 am CST Jan 30, 2026 Latitude: 40.6908727 Longitude: -90.3351261 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of snow on This Afternoon 20% chance of snow on Tonight Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday 30% chance of snow on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday
High: 17°F Low: 4 °F High: 22°F High: 28°F High: 32°F High: 33°F High: 31°F High: 33°F
Low: 3 °F Low: 18°F Low: 20°F Low: 20°F Low: 17°F  
Snow Snow Sunny Partly Sunny Mostly Sunny Snow Mostly Cloudy Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
14°
Feels like 0°F
Cloudy
as of 12:35 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: MVFR
Wind Data
12 MPH
010° North
Cloud Level(s): Broken at 2400ft, Solid Overcast at 5000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
16°
Feels like 4°F
Mostly Cloudy
as of 12:35 PM CST
Rel. Humidity: 61%
Dew Point: 5°F
Pressure: 30.45 in.
Wind Data
9 MPH
0° North
Cloud Level(s): Scattered at 7000ft, Broken at 8000ft
20% chance of snow This Afternoon This Afternoon... A chance of flurries. Mostly cloudy, with a high near 17. Wind chill values between zero and 5. North wind 10 to 13 mph, with gusts as high as 20 mph.

20% chance of snow Tonight Tonight... A slight chance of snow before 9pm, then a chance of flurries between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values between -1 and -11. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Sunny on Saturday Saturday... Sunny, with a high near 22. Wind chill values between -10 and zero. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 3. Light and variable wind.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 28. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 18. South southwest wind around 6 mph becoming west after midnight. Winds could gust as high as 15 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. Northwest wind 3 to 6 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 20.

30% chance of snow Tuesday Tuesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 33.

30% chance of snow Tuesday Night Tuesday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 33.

Sun Almanac for Troy, Illinois
Sunrise: 07:13 AM
Sunset: 5:16 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:46 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:51 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.