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Onarga, Illinois Weather Forecast
Onarga, Illinois Weather
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Weather Forecast for Onarga, Illinois : Iroquois County
Issued: 4:05 am CST Dec 21, 2025 Latitude: 40.715035 Longitude: -88.0061509 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday 30% chance of rain on Wednesday Mostly Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday
High: 35°F Low: 24°F High: 43°F High: 50°F High: 51°F High: 58°F High: 47°F High: 45°F
Low: 37°F Low: 31°F Low: 51°F Low: 42°F Low: 31°F  
Sunny Increasing Clouds Mostly Cloudy Partly Sunny Rain Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
KANKAKEE - (KIKK)
21°
Clear
as of 5:15 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
25°
Clear
as of 5:15 AM CST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
21°
Clear
as of 5:15 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
DANVILLE - (KDNV)
25°
Feels like 15°F
Clear
as of 5:15 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 35. North northwest wind around 5 mph becoming calm in the morning. Winds could gust as high as 10 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 24. South southeast wind 5 to 10 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37. South southwest wind around 10 mph, with gusts as high as 15 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 50. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 31.
30% chance of rain Wednesday Wednesday... A 30 percent chance of showers or drizzle after noon. Mostly cloudy, with a high near 51.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers or drizzle before midnight. Cloudy, with a low around 51.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 58.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 42.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 47.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 31.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 45.
Current Radar Image


Sun Almanac for Onarga, Illinois
Sunrise: 07:13 AM
Sunset: 4:28 PM
Civil Sunrise:06:42 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:07 PM
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