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

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Bush, IL Weather Forecast

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Bush, IL Weather Forecast

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Bush IL weather - Clear - 73°F
Clear
73°F
Updated 7:14 am
Feels Like 82°F
Humidity 94%
Wind N 0 mph
Barometer  29.99 in
Dew Point 71°F
Bush IL weather - Clear - 23°C
Clear
23°C
Updated 7:14 am
Feels Like 28°C
Humidity 94%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 22°C
WX Settings

Bush Weather Forecast

OVERNIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY
Bush, IL Weather - Overnight Mostly Clear Bush, IL Weather - Friday Chance Of Showers Bush, IL Weather - Friday Night Mostly Clear Bush, IL Weather - Saturday Sunny Bush, IL Weather - Saturday Night Mostly Clear Bush, IL Weather - Sunday Mostly Clear Bush, IL Weather - Monday Mostly Clear Bush, IL Weather - Tuesday Mostly Clear Bush, IL Weather - Tuesday Night Mostly Clear Bush, IL Weather - Wednesday Mostly Clear Bush, IL Weather - Thursday Mostly Clear
Mostly Clear Chance of Showers Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
 Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°C		 Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°C		 Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°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: 127 AM CDT Fri Sep 04 2026 Bush, 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...