World > North America > United States > Illinois > Seymour  

Seymour, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Seymour, IL Weather Forecast

Current Conditions

Settings
Seymour IL weather - Overcast - 50°F
Overcast
50°F
Updated 7:11 pm
Feels Like 44°F
Humidity 86%
Wind N 18 mph
Barometer  29.81 in
Dew Point 46°F
Seymour IL weather - Overcast - 10°C
Overcast
10°C
Updated 7:11 pm
Feels Like 7°C
Humidity 86%
Wind N 29 km/h
Barometer  100.9 kPa
Dew Point 8°C
WX Settings

Seymour Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY
Seymour, IL Weather - Tonight Mostly Cloudy Seymour, IL Weather - Thursday Chance Of Rain Seymour, IL Weather - Thursday Night Mostly Cloudy 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
Mostly Cloudy Chance of Rain Mostly Cloudy 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: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 532 PM CST Wed Nov 11 2026 Seymour, IL Weather - WeatherWorld.com

Trending Headlines

Seymour Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Seymour Quick Facts

National Two Day Weather Forecast


E-mail the Seymour Weather Forecast

Voice your opinion or tell us about page issues...

Seymour Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 506 PM CST Wed Nov 11 2026

Key Messages

  • Blustery and colder conditions are expected for Thursday and Friday as high temperatures dip below normal into the 40s.

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 had warmed into the upper 60s/lower 70s in eastern IL ahead of the cold front. Models continue to show some increase in moisture from the sw with steepening lapse r...