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Seymour, IL Weather Forecast

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Seymour, IL Weather Forecast

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Seymour IL weather - Mostly Cloudy - 48°F
Mostly Cloudy
48°F
Updated 9:16 pm
Feels Like 44°F
Humidity 79%
Wind N 16 mph
Barometer  29.83 in
Dew Point 42°F
Seymour IL weather - Mostly Cloudy - 9°C
Mostly Cloudy
9°C
Updated 9:16 pm
Feels Like 7°C
Humidity 79%
Wind N 26 km/h
Barometer  101 kPa
Dew Point 6°C
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Seymour Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY
Seymour, IL Weather - Tonight Partly Cloudy Seymour, IL Weather - Thursday Chance Of Showers Seymour, IL Weather - Thursday Night Chance Of Showers Seymour, IL Weather - Friday Mostly Sunny Seymour, IL Weather - Friday Night Mostly Clear Seymour, IL Weather - Saturday Clear Seymour, IL Weather - Saturday Night Clear Seymour, IL Weather - Sunday Mostly Clear Seymour, IL Weather - Monday Mostly Clear Seymour, IL Weather - Tuesday Clear Seymour, IL Weather - Tuesday Night Clear Seymour, IL Weather - Wednesday Sunny
Partly Cloudy Chance of Showers Chance of Showers Mostly Sunny Mostly Clear Clear Clear Mostly Clear Mostly Clear Clear Clear Sunny
Lo: 39°FLo: 4°C Hi: 49°FHi: 9°C
 Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
 Lo: 25°FLo: -4°C Hi: 45°FHi: 7°C
Lo: 25°FLo: -4°C		 Hi: 45°FHi: 7°C
Lo: 25°FLo: -4°C		 Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C		 Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C		 Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C		 Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C		 Hi: 55°FHi: 13°C
POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 747 PM CST Wed Nov 11 2026 Seymour, IL Weather - WeatherWorld.com

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Issued: 755 PM CST Wed Nov 11 2026

Key Messages

  • Blustery and colder conditions are expected for Thursday and Friday as high temperatures only reach the 40s.
  • While any showers on Thursday will mainly be isolated, a more concentrated band of lake-effect rain and snow showers may impact areas from Rantoul to Danville Thursday night.

Discussion

... Issued at 230 PM CST Wed Nov 11 2026

At 20Z/2 pm, a deepening 1006 mb low pressure was near Clinton IL in DeWitt county with cold front passing east of I-55 early this afternoon. Temperatures ...