Western, IL Weather Forecast

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Western, IL Weather Forecast

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Western IL weather  - Clear - 92°F
Clear
92°F
Updated 6:44 pm
Feels Like 97°F
Humidity 59%
Wind SSW 7 mph
Barometer  29.88 in
Dew Point 76°F
Western IL weather  - Clear - 33°C
Clear
33°C
Updated 6:44 pm
Feels Like 36°C
Humidity 59%
Wind SSW 11 km/h
Barometer  101.2 kPa
Dew Point 24°C

Western Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Western, IL Weather - Tonight Clearing Western, IL Weather - Saturday Sunny Western, IL Weather - Saturday Night Partly Cloudy Western, IL Weather - Sunday Mostly Sunny Western, IL Weather - Sunday Night Partly Cloudy Western, IL Weather - Labor Day Sunny Western, IL Weather - Monday Night Partly Cloudy Western, IL Weather - Tuesday Partly Cloudy Western, IL Weather - Tuesday Night Chance Of Showers Western, IL Weather - Wednesday Mostly Sunny Western, IL Weather - Wednesday Night Chance Of Showers Western, IL Weather - Thursday Partly Cloudy
Clearing Sunny Partly Cloudy Mostly Sunny Partly Cloudy Sunny Partly Cloudy Partly Cloudy Chance of Showers Mostly Sunny Chance of Showers Partly Cloudy
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Hi: 91°FHi: 33°C
Lo: 65°FLo: 18°C
Hi: 91°FHi: 33°C
Lo: 65°FLo: 18°C
Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C
POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 546 PM CDT Fri Sep 04 2026 Western, IL Weather - WeatherWorld.com

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Issued: 627 PM CDT Fri Sep 4 2026

Key Messages

  • Dangerous heat continues through Saturday, with peak heat indices of 100 to 110 degrees. Extreme heat warnings and heat advisories are in effect and have been extended.
  • There remains a low risk (<15%) for isolated showers/storms this afternoon and Saturday afternoon/evening. There is a Marginal (level 1 of 5) risk for an isolated severe storm north of Hwy 20.
  • Less humid Sunday/Monday, before heat and humidity returns mid-week. The overall pattern has a 55-70% probability of above normal temperatures through mid-September.

Aviation

/00Z TAFS THROUGH 00Z SATURDAY/... Issued at 613 PM CDT Fri Sep 4 2026

Currently, storms are occurring near KDBQ associa...