Chestnut, IL Weather Forecast

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Chestnut, IL Weather Forecast

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Chestnut IL weather  - Clear - 69°F
Clear
69°F
Updated 12:11 pm
Feels Like 63°F
Humidity 46%
Wind SW 10 mph
Barometer  30.27 in
Dew Point 48°F
Chestnut IL weather  - Clear - 21°C
Clear
21°C
Updated 12:11 pm
Feels Like 17°C
Humidity 46%
Wind SW 16 km/h
Barometer  102.5 kPa
Dew Point 9°C

Chestnut Weather Forecast

REST OF TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Chestnut, IL Weather - Rest Of Today Mostly Cloudy Chestnut, IL Weather - Tonight Partly Cloudy Chestnut, IL Weather - Wednesday Mostly Sunny Chestnut, IL Weather - Wednesday Night Mostly Clear Chestnut, IL Weather - Thursday Mostly Sunny Chestnut, IL Weather - Thursday Night Partly Cloudy Chestnut, IL Weather - Friday Mostly Cloudy Chestnut, IL Weather - Friday Night Mostly Cloudy Chestnut, IL Weather - Saturday Chance Of Showers Chestnut, IL Weather - Saturday Night Chance Of Showers Chestnut, IL Weather - Sunday Chance Of Showers Chestnut, IL Weather - Sunday Night Mostly Cloudy
Mostly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy
Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 75°FHi: 24°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Lo: 55°FLo: 13°C
POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 907 AM CDT Tue Oct 27 2026 Chestnut, IL Weather - WeatherWorld.com

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Issued: 554 AM CDT Tue Oct 27 2026

Key Messages

  • Above-normal warmth and mostly dry conditions are expected through Friday, with afternoon temperatures in the 70s to near 80 degrees, solidifying one of the warmest Octobers on record.
  • Scattered, light showers carry a low chance (10-30%) Thursday into (20-40%) Friday, primarily near and north of I-72, offering no significant relief to ongoing dry conditions.
  • A pattern shift is likely heading into the weekend and persisting into next week, increasing confidence in cooler, windier, and...