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Carbondale, IL Weather Forecast

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Carbondale, IL Weather Forecast

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Carbondale IL weather - Mist - 57°F
Mist
57°F
Updated 8:34 am
Feels Like 56°F
Humidity 100%
Wind NW 5 mph
Barometer  30.25 in
Dew Point 57°F
Carbondale IL weather - Mist - 14°C
Mist
14°C
Updated 8:34 am
Feels Like 13°C
Humidity 100%
Wind NW 8 km/h
Barometer  102.4 kPa
Dew Point 14°C
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Carbondale Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Carbondale, IL Weather - Today Mostly Cloudy Carbondale, IL Weather - Tonight Partly Cloudy Carbondale, IL Weather - Thursday Partly Sunny Carbondale, IL Weather - Thursday Night Partly Cloudy Carbondale, IL Weather - Friday Mostly Sunny Carbondale, IL Weather - Friday Night Partly Cloudy Carbondale, IL Weather - Saturday Mostly Cloudy Carbondale, IL Weather - Saturday Night Mostly Cloudy Carbondale, IL Weather - Sunday Partly Cloudy Carbondale, IL Weather - Sunday Night Partly Cloudy Carbondale, IL Weather - Monday Mostly Clear Carbondale, IL Weather - Monday Night Mostly Clear
Mostly Cloudy Partly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear
Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C		 Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C		 Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C		 Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C		 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C		 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C
POP = Probability of Precipitation.
Weather Outlook Updated: 612 AM CDT Wed Sep 23 2026 Carbondale, IL Weather - WeatherWorld.com

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Carbondale Forecast Discussion

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Issued: 619 AM CDT Wed Sep 23 2026

Key Messages

  • Another cool day is in store with highs in the 70s.
  • Temps will potentially warm up again into the mid-upper 80s to start next work week.
  • Next system could be mid week next week with the potential for widespread rain chances.

Discussion

... Issued at 234 AM CDT Wed Sep 23 2026

Lowered highs for today as NBM looks to be too warm again given the expected cloud cover today and yesterday`s outcome. The upper low drifts southeast today and cloud cover should diminish accordingly later on. Upp...