Fayette, IL Weather Forecast

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Fayette, IL Weather Forecast

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Fayette IL weather  - Clear - 76°F
Clear
76°F
Updated 4:51 am
Feels Like 80°F
Humidity 81%
Wind S 3 mph
Barometer  29.98 in
Dew Point 70°F
Fayette IL weather  - Clear - 24°C
Clear
24°C
Updated 4:51 am
Feels Like 27°C
Humidity 81%
Wind S 5 km/h
Barometer  101.5 kPa
Dew Point 21°C

Fayette Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY
Fayette, IL Weather - Rest Of Tonight Mostly Clear Fayette, IL Weather - Thursday Sunny Fayette, IL Weather - Thursday Night Mostly Clear Fayette, IL Weather - Friday Sunny Fayette, IL Weather - Friday Night Mostly Clear Fayette, IL Weather - Saturday Mostly Clear Fayette, IL Weather - Saturday Night Mostly Clear Fayette, IL Weather - Sunday Mostly Clear Fayette, IL Weather - Monday Mostly Clear Fayette, IL Weather - Tuesday Mostly Clear Fayette, IL Weather - Tuesday Night Mostly Clear Fayette, IL Weather - Wednesday Chance Of T-Storm
Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Chance of T-Storm
Lo: 79°FLo: 26°C Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°C
Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°C
Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C
Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C
Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C
Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Thu Sep 03 2026 Fayette, IL Weather - WeatherWorld.com

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Issued: 449 AM CDT Thu Sep 3 2026

Key Messages

  • An Extreme Heat Warning is now effect until Saturday evening as the dangerous late season heatwave continues.
  • Temperatures are forecast to "cool" slightly Sunday into Labor Day before another period of near-record breaking heat returns by the middle of next week.

Aviation

/06Z TAFS THROUGH 12Z FRIDAY/... Issued at 446 AM CDT Thu Sep 3 2026

Mainly dry and VFR conditions are expected through the period. Light winds will turn out of the southwest less than 10 knots this morning.


Watches / W...