Weather Alert
Benton Weather Warning NWS WEATHER ALERT FOR THE BENTON, IL AREA - Issued: 155 AM CDT Fri Sep 4 2026 Benton Weather Warning

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Benton, IL Weather Forecast

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Benton, IL Weather Forecast

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Benton IL weather - Clear - 93°F
Clear
93°F
Updated 11:18 am
Feels Like 114°F
Humidity 52%
Wind WNW 5 mph
Barometer  30.03 in
Dew Point 73°F
Benton IL weather - Clear - 34°C
Clear
34°C
Updated 11:18 am
Feels Like 46°C
Humidity 52%
Wind WNW 8 km/h
Barometer  101.7 kPa
Dew Point 23°C
WX Settings

Benton Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY
Benton, IL Weather - Today Chance Of Showers Benton, IL Weather - Tonight Mostly Clear Benton, IL Weather - Saturday Sunny Benton, IL Weather - Saturday Night Mostly Clear Benton, IL Weather - Sunday Sunny Benton, IL Weather - Sunday Night Mostly Clear Benton, IL Weather - Monday Mostly Clear Benton, IL Weather - Tuesday Mostly Clear Benton, IL Weather - Tuesday Night Mostly Clear Benton, IL Weather - Wednesday Mostly Clear Benton, IL Weather - Thursday Mostly Clear
Chance of Showers Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
Hi: 100°FHi: 38°C
 Lo: 75°FLo: 24°C Hi: 100°FHi: 38°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
 Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C		 Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C		 Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C		 Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C		 Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C		 Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 847 AM CDT Fri Sep 04 2026 Benton, IL Weather - WeatherWorld.com

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Issued: 617 AM CDT Fri Sep 4 2026

Key Messages

  • An Extreme Heat Warning remains in effect through Saturday for a prolonged dangerous heatwave with daily heat index values ranging from 103-110 degrees. There is a 30-90% chance of triple digit heat index values continuing into Sunday over southeast Missouri, the Purchase Area of Kentucky, and adjacent portions of southern Illinois.
  • Near record high temperatures in the upper 90s to around 100 degrees and near record warm overnight low temperatures in the mid to upper 70s are expected...