Rainbow, IL 14 Day Weather

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Rainbow, IL Weather - 14-Day Weather Forecast

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Rainbow IL Weather - Clear - 87°F
Clear
87°F
Updated 10:47 am
Feels Like 96°F
Humidity 65%
Wind NNW 6 mph
Barometer  29.95 in
Dew Point 74°F
Rainbow IL Weather - Clear - 31°C
Clear
31°C
Updated 10:47 am
Feels Like 36°C
Humidity 65%
Wind NNW 10 km/h
Barometer  101.4 kPa
Dew Point 23°C
Rainbow, IL Weather and Current Conditionsrainbow il weather forecast

Rainbow, IL Weather Forecast

Rainbow Illinois WeatherRainbow, Illinois Weather Weather Forecast
14 day API Rainbow weather forecast. Note. Our 7-day Rainbow weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Rainbow, IL Weather Forecast Dated: 1047 AM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Rainbow Weather - 2026-09-05 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-05 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Rainbow Weather - 2026-09-05 - Evening - Sunny
80°F 27°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 121°F 50°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the NNW to the ENE at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.

Sunday, September 6, 2026

Mid-Morning
Rainbow Weather - 2026-09-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-06 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Rainbow Weather - 2026-09-06 - Evening - Overcast
72°F 23°C
Overcast
Balmy with temperatures reaching 80°F 27°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the E to the ENE at 10 mph 15 km/h.

Monday, September 7, 2026

Mid-Morning
Rainbow Weather - 2026-09-07 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-07 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Rainbow Weather - 2026-09-07 - Evening - Sunny
72°F 23°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the E to the ESE at 8 mph 13 km/h.

Tuesday, September 8, 2026

Mid-Morning
Rainbow Weather - 2026-09-08 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-08 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Rainbow Weather - 2026-09-08 - Evening - Sunny
88°F 31°C
Sunny
Hot temperatures near 90°F 32°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds out of the S at 10 mph 17 km/h. Gusts up to 25 mph 40 km/h.

Wednesday, September 9, 2026

Mid-Morning
Rainbow Weather - 2026-09-09 - Morning - Partly Cloudy
74°F 23°C
Partly Cloudy
Mid-Afternoon
Rainbow Weather - 2026-09-09 - Afternoon - Cloudy
85°F 30°C
Cloudy
Early-Evening
Rainbow Weather - 2026-09-09 - Evening - Sunny
76°F 25°C
Sunny
Very warm with a high of 85°F 30°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds shifting from the W to the N at 6 mph 10 km/h.

Thursday, September 10, 2026

Mid-Morning
Rainbow Weather - 2026-09-10 - Morning - Overcast
69°F 20°C
Overcast
Mid-Afternoon
Rainbow Weather - 2026-09-10 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Rainbow Weather - 2026-09-10 - Evening - Partly Cloudy
71°F 22°C
Partly Cloudy
Pleasant near 77°F 25°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Rainbow Weather - 2026-09-11 - Morning - Partly Cloudy
65°F 18°C
Partly Cloudy
Mid-Afternoon
Rainbow Weather - 2026-09-11 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Rainbow Weather - 2026-09-11 - Evening - Overcast
74°F 23°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds ESE at 13 mph 20 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 12, 2026

Mid-Morning
Rainbow Weather - 2026-09-12 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Rainbow Weather - 2026-09-12 - Afternoon - Scattered Showers
85°F 30°C
Scattered Showers
Early-Evening
Rainbow Weather - 2026-09-12 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Quite warm reaching 85°F 30°C, feeling like 89°F 32°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds out of the SSW at 17 mph 27 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 13, 2026

Mid-Morning
Rainbow Weather - 2026-09-13 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-13 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Rainbow Weather - 2026-09-13 - Evening - Overcast
89°F 31°C
Overcast
Very hot with a high of 97°F 36°C, feeling closer to 101°F 39°C in the humidity, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds blowing from the SW at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 14, 2026

Mid-Morning
Rainbow Weather - 2026-09-14 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Rainbow Weather - 2026-09-14 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Rainbow Weather - 2026-09-14 - Evening - Sunny
91°F 33°C
Sunny
Very hot with a high of 99°F 37°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the ESE at 7 mph 11 km/h.

Tuesday, September 15, 2026

Mid-Morning
Rainbow Weather - 2026-09-15 - Morning - Overcast
84°F 29°C
Overcast
Mid-Afternoon
Rainbow Weather - 2026-09-15 - Afternoon - Scattered Showers
101°F 38°C
Scattered Showers
Early-Evening
Rainbow Weather - 2026-09-15 - Evening - Sunny
87°F 31°C
Sunny
Dangerously hot temperatures around 101°F 38°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSW to the SSE at 10 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Rainbow Weather - 2026-09-16 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Rainbow Weather - 2026-09-16 - Afternoon - Sunny
98°F 36°C
Sunny
Early-Evening
Rainbow Weather - 2026-09-16 - Evening - Sunny
85°F 30°C
Sunny
Very hot with a high of 98°F 36°C, feeling closer to 101°F 38°C in the humidity, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Rainbow Weather - 2026-09-17 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Rainbow Weather - 2026-09-17 - Afternoon - Cloudy
91°F 33°C
Cloudy
Early-Evening
Rainbow Weather - 2026-09-17 - Evening - Nearby Thunderstorms
86°F 30°C
Nearby Thunderstorms
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 35°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSW at 3 mph 6 km/h.

Friday, September 18, 2026

Mid-Morning
Rainbow Weather - 2026-09-18 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Rainbow Weather - 2026-09-18 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Rainbow Weather - 2026-09-18 - Evening - Partly Cloudy
74°F 24°C
Partly Cloudy
Warm temperatures up to 81°F 27°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

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Weather by the Numbers

Sat, 5th
Rainbow IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 100°F 38°C
Lo: 72°F 22°C
Sunrise 06:29 AM
Sunset 07:24 PM
Wind N 9 mph14 km/h
Dew Point 83°F28°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 67%
Sun, 6th
Rainbow IL Weather - Sunday, Sep 6, 2026 - Overcast
Hi: 80°F 27°C
Lo: 65°F 18°C
Sunrise 06:30 AM
Sunset 07:22 PM
Wind E 10 mph17 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 58%
Mon, 7th
Rainbow IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 80°F 27°C
Lo: 61°F 16°C
Sunrise 06:31 AM
Sunset 07:21 PM
Wind ESE 11 mph17 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 47%
Tue, 8th
Rainbow IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 91°F 33°C
Lo: 62°F 16°C
Sunrise 06:32 AM
Sunset 07:19 PM
Wind S 9 mph15 km/h
Dew Point 58°F14°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 42%
Wed, 9th
Rainbow IL Weather - Wednesday, Sep 9, 2026 - Cloudy
Hi: 86°F 30°C
Lo: 69°F 21°C
Sunrise 06:33 AM
Sunset 07:17 PM
Wind NNW 10 mph16 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 46%
Thu, 10th
Rainbow IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 78°F 26°C
Lo: 65°F 18°C
Sunrise 06:34 AM
Sunset 07:16 PM
Wind NNW 4 mph6 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 49%
Fri, 11th
Rainbow IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 79°F 26°C
Lo: 58°F 14°C
Sunrise 06:35 AM
Sunset 07:14 PM
Wind SE 11 mph17 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 53%
Sat, 12th
Rainbow IL Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 87°F 31°C
Lo: 67°F 19°C
Sunrise 06:36 AM
Sunset 07:12 PM
Wind S 18 mph28 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 20% *
Humidity 66%
Sun, 13th
Rainbow IL Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 97°F 36°C
Lo: 79°F 26°C
Sunrise 06:37 AM
Sunset 07:11 PM
Wind SW 15 mph24 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 41%
Mon, 14th
Rainbow IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 100°F 38°C
Lo: 74°F 23°C
Sunrise 06:38 AM
Sunset 07:09 PM
Wind SW 7 mph12 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 33%
Tue, 15th
Rainbow IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 102°F 39°C
Lo: 76°F 25°C
Sunrise 06:39 AM
Sunset 07:07 PM
Wind WSW 6 mph9 km/h
Dew Point 62°F17°C
uv Index 9
Barometric Pressure 30.12 in1020 mb
POP 4% *
Humidity 34%
Wed, 16th
Rainbow IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 99°F 37°C
Lo: 71°F 22°C
Sunrise 06:40 AM
Sunset 07:06 PM
Wind SW 6 mph9 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 4% *
Humidity 43%
Thu, 17th
Rainbow IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 93°F 34°C
Lo: 72°F 22°C
Sunrise 06:41 AM
Sunset 07:04 PM
Wind S 9 mph15 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 60%
Fri, 18th
Rainbow IL Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 83°F 28°C
Lo: 66°F 19°C
Sunrise 06:42 AM
Sunset 07:02 PM
Wind ENE 12 mph19 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 70%
* POP = Probability of Precipitation. Data for 12:00 PM.