Fairmount, IL Weather Forecast

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Fairmount, IL Weather Forecast

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Fairmount IL weather  - Overcast - 73°F
Overcast
73°F
Updated 12:36 pm
Feels Like 65°F
Humidity 63%
Wind S 24 mph
Barometer  29.92 in
Dew Point 60°F
Fairmount IL weather  - Overcast - 23°C
Overcast
23°C
Updated 12:36 pm
Feels Like 18°C
Humidity 63%
Wind S 39 km/h
Barometer  101.3 kPa
Dew Point 16°C

Fairmount Weather Forecast

REST OF TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY
Fairmount, IL Weather - Rest Of Today Mostly Cloudy Fairmount, IL Weather - Tonight Chance Of Rain Fairmount, IL Weather - Wednesday Chance Of Rain Fairmount, IL Weather - Wednesday Night Partly Cloudy Fairmount, IL Weather - Thursday Sunny Fairmount, IL Weather - Thursday Night Mostly Cloudy Fairmount, IL Weather - Friday Mostly Cloudy Fairmount, IL Weather - Friday Night Partly Cloudy Fairmount, IL Weather - Saturday Partly Sunny Fairmount, IL Weather - Saturday Night Partly Cloudy Fairmount, IL Weather - Sunday Partly Cloudy Fairmount, IL Weather - Monday Sunny
Mostly Cloudy Chance of Rain Chance of Rain Partly Cloudy Sunny Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Sunny Partly Cloudy Partly Cloudy Sunny
Hi: 75°FHi: 24°C
Lo: 60°FLo: 16°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C
Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C
Lo: 40°FLo: 4°C Hi: 59°FHi: 15°C
Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Hi: 59°FHi: 15°C
POP: 90% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1057 AM CST Tue Nov 03 2026 Fairmount, IL Weather - WeatherWorld.com

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Issued: 1200 PM CST Tue Nov 3 2026

Key Messages

  • Gusty south winds of 30 to 40 mph will develop today ahead of an approaching cold front.
  • A localized threat for severe thunderstorms will develop late this afternoon into this evening, mainly south of Interstate 72. The primary threat is isolated damaging wind gusts.
  • Rain totals tonight will be lighter than earlier expectations, with most areas receiving between 0.10 and 0.50 inches. There is only a low (10% to 30%) chance for rainfall exceeding 1 inch.
  • Breezy and cooler conditions w...