World > North America > United States > Illinois > Onarga   Onarga, IL Weather Village of Onarga, IL

Onarga, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Onarga, IL Weather Forecast

Current Conditions

Settings
Onarga IL weather - Clear - 77°F
Clear
77°F
Updated 11:00 am
Feels Like 86°F
Humidity 63%
Wind ENE 10 mph
Barometer  30.12 in
Dew Point 63°F
Onarga IL weather - Clear - 25°C
Clear
25°C
Updated 11:00 am
Feels Like 30°C
Humidity 63%
Wind ENE 16 km/h
Barometer  101.9 kPa
Dew Point 17°C
WX Settings

Onarga Weather Forecast

REST OF TODAY TONIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Onarga, IL Weather - Rest Of Today Mostly Sunny Onarga, IL Weather - Tonight Partly Cloudy Onarga, IL Weather - Labor Day Mostly Sunny Onarga, IL Weather - Monday Night Partly Cloudy Onarga, IL Weather - Tuesday Partly Cloudy Onarga, IL Weather - Tuesday Night Partly Cloudy Onarga, IL Weather - Wednesday Chance Of T-Storm Onarga, IL Weather - Wednesday Night Chance Of T-Storm Onarga, IL Weather - Thursday Partly Cloudy Onarga, IL Weather - Thursday Night Mostly Clear Onarga, IL Weather - Friday Mostly Sunny Onarga, IL Weather - Friday Night Partly Cloudy
Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Partly Cloudy Mostly Clear Mostly Sunny Partly Cloudy
Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C
POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 916 AM CDT Sun Sep 06 2026 Onarga, IL Weather - WeatherWorld.com

Trending Headlines

Onarga Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Onarga Quick Facts

National Two Day Weather Forecast


E-mail the Onarga Weather Forecast

Voice your opinion or tell us about page issues...

Onarga Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 626 AM CDT Sun Sep 6 2026

Key Messages

  • Moderate Swim Risk this morning at Illinois Lake Michigan beaches.
  • Seasonably warm conditions today and Monday, although cooler and more comfortable than recent days.

Discussion

... Issued at 220 AM CDT Sun Sep 6 2026

Conditions are nice and quiet out there this morning as we`re off to a mild start to our Sunday. Relatively cooler, but still seasonably warm, weather is in store for today following a stretch a hot, humid conditions. High temperatures are forecast in the lower 80s today a...