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Upper Flat Pond, IL Weather Forecast

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Upper Flat Pond, IL Weather Forecast

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Upper Flat Pond IL weather - Mostly Clear - 76°F
Mostly Clear
76°F
Updated 12:27 pm
Feels Like 83°F
Humidity 79%
Wind N 0 mph
Barometer  30.02 in
Dew Point 69°F
Upper Flat Pond IL weather - Mostly Clear - 24°C
Mostly Clear
24°C
Updated 12:27 pm
Feels Like 28°C
Humidity 79%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 21°C
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Upper Flat Pond Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Upper Flat Pond, IL Weather - Today Chance Of T-Storm Upper Flat Pond, IL Weather - Tonight Chance Of Showers Upper Flat Pond, IL Weather - Friday Chance Of Showers Upper Flat Pond, IL Weather - Friday Night Chance Of Showers Upper Flat Pond, IL Weather - Saturday Chance Of Showers Upper Flat Pond, IL Weather - Saturday Night Chance Of T-Storm Upper Flat Pond, IL Weather - Sunday Mostly Sunny Upper Flat Pond, IL Weather - Sunday Night Chance Of T-Storm Upper Flat Pond, IL Weather - Monday Sunny Upper Flat Pond, IL Weather - Monday Night Chance Of T-Storm Upper Flat Pond, IL Weather - Tuesday Chance Of T-Storm Upper Flat Pond, IL Weather - Tuesday Night Chance Of Showers
Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of T-Storm Mostly Sunny Chance of T-Storm Sunny Chance of T-Storm Chance of T-Storm Chance of Showers
Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C
POP: 100% POP: 30% POP: 20% POP: 20% POP: 30% POP: 30% POP: 20% POP: 30% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 858 AM CDT Thu Sep 10 2026 Upper Flat Pond, IL Weather - WeatherWorld.com

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Issued: 1134 AM CDT Thu Sep 10 2026

Key Messages

  • Periods of showers and thunderstorms, widespread at times, will continue through this morning into early afternoon.
  • Locally heavy rainfall is possible this morning but isolated flash flooding cannot be ruled out in portions of east-central MO and southwestern IL.
  • Temperatures will be seasonable through Friday before warming above average through the weekend and early next week. Low (20 to 40 percent) chances of showers and thunderstorms also exist Friday through Sunday.

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