Marseilles, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Marseilles
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Marseilles, Illinois : LaSalle County
Issued: 3:12 am CDT Sep 16, 2025 Latitude: 41.3308666 Longitude: -88.7081293 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Patchy Fog on Overnight Morning Fog on Tuesday Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 20% chance of on Saturday 20% chance of on Sunday Partly Sunny on Monday
Low: 59°F High: 86°F High: 86°F High: 88°F High: 84°F High: 81°F High: 80°F High: 82°F
Low: 57°F Low: 58°F Low: 62°F Low: 62°F Low: 62°F Low: 64°F  
Patchy Fog Morning Fog Sunny Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
-
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
61°
Clear
as of 3:15 AM CDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PERU - (KVYS)
61°
Clear
as of 3:15 AM CDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
59°
Clear
as of 3:15 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
64°
Clear
as of 3:15 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
6 MPH
060° Northeast
Cloud Level(s): Clear
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, mostly clear, with a low around 59. East wind around 5 mph.
Morning Fog on Tuesday Tuesday... Patchy fog before 8am. Otherwise, sunny, with a high near 86. East northeast wind 5 to 10 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 57. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Calm wind becoming east around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 58. East northeast wind around 5 mph becoming calm.
Sunny on Thursday Thursday... Sunny, with a high near 88.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 62.
Partly Sunny on Friday Friday... Partly sunny, with a high near 84.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 62.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 81.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 62.
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 64.
Partly Sunny on Monday Monday... Partly sunny, with a high near 82.
Current Radar Image


Sun Almanac for Marseilles, Illinois
Sunrise: 06:37 AM
Sunset: 7:02 PM
Civil Sunrise:06:09 AM
Civil Sunset: 7:30 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 8:02 PM
Astro Sunrise: 05:03 AM
Astro Sunset: 8:36 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.