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Barnett, IL Weather Forecast

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Barnett, IL Weather Forecast

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Barnett IL weather - Clear - 78°F
Clear
78°F
Updated 8:59 pm
Feels Like 80°F
Humidity 69%
Wind NNE 9 mph
Barometer  30.03 in
Dew Point 68°F
Barnett IL weather - Clear - 26°C
Clear
26°C
Updated 8:59 pm
Feels Like 26°C
Humidity 69%
Wind NNE 14 km/h
Barometer  101.7 kPa
Dew Point 20°C
WX Settings

Barnett Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Barnett, IL Weather - Tonight Chance Of T-Storm Barnett, IL Weather - Thursday Chance Of T-Storm Barnett, IL Weather - Thursday Night Mostly Cloudy Barnett, IL Weather - Friday Chance Of Showers Barnett, IL Weather - Friday Night Partly Cloudy Barnett, IL Weather - Saturday Chance Of Showers Barnett, IL Weather - Sunday Chance Of Showers Barnett, IL Weather - Sunday Night Mostly Clear Barnett, IL Weather - Monday Mostly Clear Barnett, IL Weather - Monday Night Chance Of T-Storm Barnett, IL Weather - Tuesday Chance Of T-Storm Barnett, IL Weather - Tuesday Night Chance Of Showers
Chance of T-Storm Chance of T-Storm Mostly Cloudy Chance of Showers Partly Cloudy Chance of Showers Chance of Showers Mostly Clear Mostly Clear Chance of T-Storm Chance of T-Storm Chance of Showers
Lo: 69°FLo: 21°C Hi: 80°FHi: 27°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: 91°FHi: 33°C
Lo: 69°FLo: 21°C		 Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
 Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C
POP: 90% POP: 70% POP: 20% POP: 20% POP: 20% POP: 20% POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 608 PM CDT Wed Sep 09 2026 Barnett, IL Weather - WeatherWorld.com

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Issued: 711 PM CDT Wed Sep 9 2026

Key Messages

  • Periods of showers and scattered thunderstorms are expected across the area through Thursday.
  • Thunderstorms through early this evening will be capable of isolated damaging wind gusts mainly across southeastern Missouri.
  • Locally heavy rainfall is expected tonight through Thursday morning. There is a low chance of flooding, mainly across southeastern Missouri.

Aviation

/00Z TAFS THROUGH 06Z FRIDAY/... Issued at 708 PM CDT Wed Sep 9 2026

Current conditions are VFR at all terminals. Overnig...