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Arthur, IL Weather Forecast

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Arthur, IL Weather Forecast

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Arthur IL weather - Mostly Clear - 48°F
Mostly Clear
48°F
Updated 1:04 pm
Feels Like 44°F
Humidity 51%
Wind NNW 14 mph
Barometer  30.14 in
Dew Point 31°F
Arthur IL weather - Mostly Clear - 9°C
Mostly Clear
9°C
Updated 1:04 pm
Feels Like 7°C
Humidity 51%
Wind NNW 23 km/h
Barometer  102 kPa
Dew Point -1°C
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Arthur Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT
Arthur, IL Weather - This Afternoon Sunny Arthur, IL Weather - Tonight Mostly Clear Arthur, IL Weather - Saturday Mostly Sunny Arthur, IL Weather - Saturday Night Mostly Clear Arthur, IL Weather - Sunday Sunny Arthur, IL Weather - Sunday Night Mostly Clear Arthur, IL Weather - Monday Mostly Clear Arthur, IL Weather - Monday Night Clear Arthur, IL Weather - Tuesday Clear Arthur, IL Weather - Tuesday Night Partly Cloudy Arthur, IL Weather - Veterans Day Partly Cloudy Arthur, IL Weather - Wednesday Night Partly Cloudy
Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 49°FHi: 9°C
 Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
 Lo: 30°FLo: -1°C Hi: 61°FHi: 16°C
 Hi: 65°FHi: 18°C
Lo: 31°FLo: -1°C		 Hi: 65°FHi: 18°C
Lo: 31°FLo: -1°C		 Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C		 Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C		 Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C		 Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM CST Fri Nov 06 2026 Arthur, IL Weather - WeatherWorld.com

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Arthur Forecast Discussion

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Issued: 1127 AM CST Fri Nov 6 2026

Key Messages

  • No significant weather is expected across central Illinois for the next week.

Discussion

... Issued at 246 AM CST Fri Nov 6 2026

Low clouds continue to blanket central Illinois early this morning...with patchy drizzle persisting along/south of a Macomb to Bloomington-Normal line according to 08z radar imagery and local obs. While murky conditions are currently in place, IR satellite imagery indicates significant clearing upstream across Wisconsin into northern Illinois. Based on satelli...