Troy Grove, Illinois Weather
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Weather Forecast for Troy Grove, Illinois : LaSalle County
Issued: 12:56 pm CDT Sep 16, 2025 Latitude: 41.4678108 Longitude: -89.0831383 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday 20% chance of on Friday 20% chance of on Saturday 20% chance of on Sunday Partly Sunny on Monday
High: 86°F Low: 56°F High: 86°F High: 88°F High: 82°F High: 80°F High: 80°F High: 82°F
Low: 57°F Low: 61°F Low: 61°F Low: 61°F Low: 62°F  
Sunny Mostly Clear Sunny Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
PERU - (KVYS)
86°
Clear
as of 12:55 PM CDST
Rel. Humidity: 35%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
84°
Clear
as of 12:55 PM CDST
Rel. Humidity: 32%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
84°
Clear
as of 12:55 PM CDST
Rel. Humidity: 42%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
86°
Clear
as of 12:55 PM CDST
Rel. Humidity: 30%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 86. East northeast wind around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Calm wind becoming east northeast around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 88. Calm wind becoming southeast around 5 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 61.
20% chance of Friday Friday... A 20 percent chance of showers. Partly sunny, with a high near 82.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 61.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 80.
20% chance of rain Saturday Night Saturday Night... A chance of showers before 1am. Mostly cloudy, with a low around 61.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 80.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 62.
Partly Sunny on Monday Monday... Partly sunny, with a high near 82.
Current Radar Image


Sun Almanac for Troy Grove, Illinois
Sunrise: 06:38 AM
Sunset: 7:04 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:31 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 8:04 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 8:38 PM
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