Rainbow Park, IL 14 Day Weather
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Rainbow Park, IL Weather Forecast


Rainbow Park, IL Weather Forecast Dated: 507 PM Thu Oct 01 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, October 1, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
68°F 20°C
Light Showers
Pleasant near 75°F 24°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds turning from the S to the N at 6 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
56°F 14°C
Sunny
Mildly cool near 61°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the N to the NE at 9 mph 14 km/h.
Saturday, October 3, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
62°F 16°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Cloudy
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the WSW to the NNE at 5 mph 8 km/h.
Monday, October 5, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
54°F 12°C
Sunny
Refreshing around 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNE to the ENE at 7 mph 11 km/h.
Tuesday, October 6, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
60°F 16°C
Partly Cloudy
Mildly cool near 64°F 18°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling.
Wednesday, October 7, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
67°F 20°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the SSW to the W at 8 mph 12 km/h. Gusts up to 22 mph 34 km/h.
Thursday, October 8, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
62°F 17°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, October 10, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SW at 14 mph 22 km/h. Gusts up to 30 mph 49 km/h.
Sunday, October 11, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
61°F 16°C
Overcast
Pleasant near 70°F 21°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure rising. Winds switching from the SW to the NNW at 12 mph 19 km/h.
Monday, October 12, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
52°F 11°C
Sunny
Crisp with a high near 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNW to the NW at 8 mph 13 km/h.
Tuesday, October 13, 2026
Mid-Morning
47°F 9°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 60°F 16°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds WSW at 13 mph 21 km/h. Gusts up to 29 mph 46 km/h.
Wednesday, October 14, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
62°F 16°C
Sunny
Early-Evening
56°F 14°C
Overcast
Mildly cool near 62°F 16°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure rising. Winds shifting from the NW to the NE at 8 mph 13 km/h.
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