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Posey, IL Weather Forecast

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Posey, IL Weather Forecast

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Posey IL weather - Clear - 78°F
Clear
78°F
Updated 3:49 pm
Feels Like 71°F
Humidity 26%
Wind ESE 5 mph
Barometer  30.2 in
Dew Point 41°F
Posey IL weather - Clear - 26°C
Clear
26°C
Updated 3:49 pm
Feels Like 22°C
Humidity 26%
Wind ESE 8 km/h
Barometer  102.2 kPa
Dew Point 5°C
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Posey Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY
Posey, IL Weather - This Afternoon Sunny Posey, IL Weather - Tonight Clear Posey, IL Weather - Friday Sunny Posey, IL Weather - Friday Night Mostly Clear Posey, IL Weather - Saturday Mostly Sunny Posey, IL Weather - Saturday Night Partly Cloudy Posey, IL Weather - Sunday Partly Cloudy Posey, IL Weather - Sunday Night Mostly Cloudy Posey, IL Weather - Monday Mostly Cloudy Posey, IL Weather - Tuesday Mostly Cloudy Posey, IL Weather - Wednesday Mostly Sunny
Sunny Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny
Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
POP = Probability of Precipitation.
Weather Outlook Updated: 234 PM CDT Thu Oct 22 2026 Posey, IL Weather - WeatherWorld.com

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Issued: 226 PM CDT Thu Oct 22 2026

Key Messages

  • Dry and seasonably warm conditions will persist through the weekend.

Aviation

/18Z TAFS THROUGH 00Z SATURDAY/... Issued at 1211 PM CDT Thu Oct 22 2026

Dry and VFR flight conditions will persist through the TAF period with the exception of river valley fog again Friday morning. KSUS and KCPS are most favored for a short period of impacts from fog around sunrise Friday. Winds will remain light and eventually become more southeasterly to southerly on Friday.


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