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Rainbow, IL Weather Forecast

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Rainbow, IL Weather Forecast

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Rainbow IL weather - Overcast - 45°F
Overcast
45°F
Updated 3:50 am
Feels Like 43°F
Humidity 85%
Wind NNW 3 mph
Barometer  30.09 in
Dew Point 41°F
Rainbow IL weather - Overcast - 7°C
Overcast
7°C
Updated 3:50 am
Feels Like 6°C
Humidity 85%
Wind NNW 5 km/h
Barometer  101.9 kPa
Dew Point 5°C
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Rainbow Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT
Rainbow, IL Weather - Rest Of Tonight Mostly Cloudy Rainbow, IL Weather - Friday Mostly Sunny Rainbow, IL Weather - Friday Night Mostly Clear Rainbow, IL Weather - Saturday Mostly Sunny Rainbow, IL Weather - Saturday Night Mostly Clear Rainbow, IL Weather - Sunday Mostly Clear Rainbow, IL Weather - Monday Mostly Clear Rainbow, IL Weather - Monday Night Clear Rainbow, IL Weather - Tuesday Clear Rainbow, IL Weather - Tuesday Night Mostly Clear Rainbow, IL Weather - Veterans Day Partly Cloudy Rainbow, IL Weather - Wednesday Night Partly Cloudy
Mostly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Clear Clear Mostly Clear Partly Cloudy Partly Cloudy
Lo: 40°FLo: 4°C Hi: 49°FHi: 9°C
 Lo: 29°FLo: -2°C Hi: 51°FHi: 11°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		 Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C		 Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C		 Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C		 Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C
POP = Probability of Precipitation.
Weather Outlook Updated: 217 AM CST Fri Nov 06 2026 Rainbow, IL Weather - WeatherWorld.com

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Rainbow Forecast Discussion

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Issued: 246 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...