Onarga, Illinois Weather
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Weather Forecast for Onarga, Illinois : Iroquois County
Issued: 3:12 am CDT Sep 16, 2025 Latitude: 40.715035 Longitude: -88.0061509 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 20% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of on Monday
Low: 61°F High: 87°F High: 87°F High: 89°F High: 87°F High: 80°F High: 80°F High: 82°F
Low: 56°F Low: 58°F Low: 60°F Low: 62°F Low: 61°F Low: 63°F  
Mostly Clear Sunny Sunny Sunny Partly Sunny Thunderstorms Partly Sunny Partly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
57°
Clear
as of 3:15 AM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
64°
Clear
as of 3:15 AM CDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
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
DANVILLE - (KDNV)
64°
Clear
as of 3:15 AM CDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a steady temperature around 61. East wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 87. Northeast wind 5 to 10 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 87. Calm wind.
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 89.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 60.
Partly Sunny on Friday Friday... Partly sunny, with a high near 87.
20% chance of rain Friday Night Friday Night... A chance of showers after 1am. Mostly cloudy, with a low around 62.
20% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80.
20% chance of rain Saturday Night Saturday Night... A chance of showers. 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 thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 82.
Current Radar Image


Sun Almanac for Onarga, Illinois
Sunrise: 06:34 AM
Sunset: 6:59 PM
Civil Sunrise:06:07 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 7:59 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 8:32 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.