Rainbow Lake, IL 14 Day Weather

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Rainbow Lake, IL Weather - 14-Day Weather Forecast

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Rainbow Lake IL Weather - Lightning Observed - 75°F
Lightning Observed
75°F
Updated 1:24 pm
Feels Like 71°F
Humidity 49%
Wind S 12 mph
Barometer  30.1 in
Dew Point 55°F
Rainbow Lake IL Weather - Lightning Observed - 24°C
Lightning Observed
24°C
Updated 1:24 pm
Feels Like 21°C
Humidity 49%
Wind S 19 km/h
Barometer  101.9 kPa
Dew Point 13°C
Rainbow Lake, IL Weather and Current Conditionsrainbow lake il weather forecast

Rainbow Lake, IL Weather Forecast

Rainbow Lake Illinois WeatherRainbow Lake, Illinois Weather Weather Forecast
14 day API forecast for Rainbow Lake. Note. The 7-day Rainbow Lake weather forecast is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Rainbow Lake, IL Weather Forecast Dated: 124 PM Fri Oct 09 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, October 9, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-09 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Rainbow Lake Weather - 2026-10-09 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-09 - Evening - Sunny
74°F 24°C
Sunny
Warm and summery near 83°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the N to the SSE at 9 mph 14 km/h.

Saturday, October 10, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-10 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Rainbow Lake Weather - 2026-10-10 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Rainbow Lake Weather - 2026-10-10 - Evening - Overcast
71°F 22°C
Overcast
Balmy with temperatures reaching 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Sunday, October 11, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-11 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-11 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-11 - Evening - Sunny
72°F 23°C
Sunny
Quite warm around 80°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Monday, October 12, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-12 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-12 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-12 - Evening - Sunny
83°F 28°C
Sunny
Warm temperatures up to 89°F 32°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSW to the SW at 13 mph 21 km/h. Gusts up to 30 mph 49 km/h.

Tuesday, October 13, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-13 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-13 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Rainbow Lake Weather - 2026-10-13 - Evening - Partly Cloudy
66°F 19°C
Partly Cloudy
Mild with a high of 74°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NNE at 10 mph 17 km/h.

Wednesday, October 14, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-14 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-14 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-14 - Evening - Cloudy
63°F 17°C
Cloudy
Pleasant near 69°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 7 mph 12 km/h.

Thursday, October 15, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-15 - Morning - Light Rain
54°F 12°C
Light Rain
Mid-Afternoon
Rainbow Lake Weather - 2026-10-15 - Afternoon - Rain
56°F 14°C
Rain
Early-Evening
Rainbow Lake Weather - 2026-10-15 - Evening - Light Rain
61°F 16°C
Light Rain
Chilly near 56°F 14°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 10 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Friday, October 16, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-16 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Rainbow Lake Weather - 2026-10-16 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-16 - Evening - Sunny
48°F 9°C
Sunny
Crisp with a high near 55°F 13°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds out of the W at 25 mph 40 km/h. Gusts up to 38 mph 60 km/h.

Saturday, October 17, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-17 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-17 - Afternoon - Sunny
47°F 8°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-17 - Evening - Sunny
41°F 5°C
Sunny
Brisk around 47°F 8°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds tapering down from NW 20 mph 33 km/h to NNW 7 mph 12 km/h.

Sunday, October 18, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-18 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-18 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-18 - Evening - Sunny
49°F 10°C
Sunny
Cool and brisk at 55°F 13°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds SSW at 14 mph 22 km/h.

Monday, October 19, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-19 - Morning - Partly Cloudy
49°F 9°C
Partly Cloudy
Mid-Afternoon
Rainbow Lake Weather - 2026-10-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-19 - Evening - Sunny
56°F 14°C
Sunny
Comfortable at 64°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SW at 6 mph 10 km/h.

Tuesday, October 20, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Rainbow Lake Weather - 2026-10-20 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-20 - Evening - Sunny
60°F 16°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds blowing from the S at 9 mph 15 km/h.

Wednesday, October 21, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-21 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Rainbow Lake Weather - 2026-10-21 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Rainbow Lake Weather - 2026-10-21 - Evening - Partly Cloudy
65°F 19°C
Partly Cloudy
Enjoyable around 72°F 22°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the S to the SSE at 7 mph 11 km/h.

Thursday, October 22, 2026

Mid-Morning
Rainbow Lake Weather - 2026-10-22 - Morning - Drizzle
58°F 15°C
Drizzle
Mid-Afternoon
Rainbow Lake Weather - 2026-10-22 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Rainbow Lake Weather - 2026-10-22 - Evening - Light Showers
61°F 16°C
Light Showers
Mildly cool near 62°F 17°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds moving from the S to the WSW at 13 mph 21 km/h. Gusts up to 29 mph 46 km/h.

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Weather by the Numbers

Fri, 9th
Rainbow Lake IL Weather - Friday, Oct 9, 2026 - Sunny
Hi: 84°F 29°C
Lo: 60°F 15°C
Sunrise 07:05 AM
Sunset 06:29 PM
Wind SSE 10 mph16 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 30%
Sat, 10th
Rainbow Lake IL Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 80°F 27°C
Lo: 62°F 17°C
Sunrise 07:06 AM
Sunset 06:27 PM
Wind SSE 13 mph21 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 39%
Sun, 11th
Rainbow Lake IL Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 81°F 27°C
Lo: 58°F 14°C
Sunrise 07:07 AM
Sunset 06:26 PM
Wind SSW 2 mph4 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 49%
Mon, 12th
Rainbow Lake IL Weather - Monday, Oct 12, 2026 - Partly Cloudy
Hi: 89°F 32°C
Lo: 65°F 18°C
Sunrise 07:08 AM
Sunset 06:24 PM
Wind SW 15 mph24 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 43%
Tue, 13th
Rainbow Lake IL Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 78°F 26°C
Lo: 61°F 16°C
Sunrise 07:09 AM
Sunset 06:23 PM
Wind NNW 12 mph19 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 54%
Wed, 14th
Rainbow Lake IL Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 70°F 21°C
Lo: 52°F 11°C
Sunrise 07:10 AM
Sunset 06:21 PM
Wind ENE 8 mph12 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 48%
Thu, 15th
Rainbow Lake IL Weather - Thursday, Oct 15, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 07:11 AM
Sunset 06:20 PM
Wind SE 12 mph20 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 86% *
Humidity 93%
Fri, 16th
Rainbow Lake IL Weather - Friday, Oct 16, 2026 - Sunny
Hi: 73°F 23°C
Lo: 43°F 6°C
Sunrise 07:13 AM
Sunset 06:18 PM
Wind WNW 24 mph39 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 48%
Sat, 17th
Rainbow Lake IL Weather - Saturday, Oct 17, 2026 - Cloudy
Hi: 47°F 9°C
Lo: 36°F 2°C
Sunrise 07:14 AM
Sunset 06:17 PM
Wind NW 18 mph30 km/h
Dew Point 26°F-4°C
uv Index 2
Barometric Pressure 30.42 in1030 mb
POP 4% *
Humidity 48%
Sun, 18th
Rainbow Lake IL Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 56°F 13°C
Lo: 34°F 1°C
Sunrise 07:15 AM
Sunset 06:15 PM
Wind S 12 mph20 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 41%
Mon, 19th
Rainbow Lake IL Weather - Monday, Oct 19, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 42°F 5°C
Sunrise 07:16 AM
Sunset 06:14 PM
Wind SW 11 mph17 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 39%
Tue, 20th
Rainbow Lake IL Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 68°F 20°C
Lo: 47°F 8°C
Sunrise 07:17 AM
Sunset 06:12 PM
Wind SSE 8 mph13 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 34%
Wed, 21st
Rainbow Lake IL Weather - Wednesday, Oct 21, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 07:18 AM
Sunset 06:11 PM
Wind SSW 13 mph20 km/h
Dew Point 44°F6°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 42%
Thu, 22nd
Rainbow Lake IL Weather - Thursday, Oct 22, 2026 - Light Drizzle
Hi: 63°F 17°C
Lo: 57°F 14°C
Sunrise 07:19 AM
Sunset 06:09 PM
Wind SSW 14 mph22 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 26% *
Humidity 66%
* POP = Probability of Precipitation. Data for 12:00 PM.