Old Mill Park, IL 14 Day Weather
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Old Mill Park, IL Weather Forecast


Old Mill Park, IL Weather Forecast Dated: 252 PM Sun Oct 11 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Sunday, October 11, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 18°C
Overcast
Pleasant near 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
65°F 19°C
Cloudy
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 22°C
Sunny
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SW at 14 mph 22 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, October 13, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
70°F 21°C
Sunny
Quite warm around 80°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the N at 6 mph 9 km/h.
Wednesday, October 14, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 14°C
Partly Cloudy
Cool with a high near 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds NE at 10 mph 17 km/h.
Thursday, October 15, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
55°F 13°C
Rain
Early-Evening
56°F 13°C
Light Rain
Brisk around 55°F 13°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the E to the ENE at 6 mph 10 km/h.
Friday, October 16, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
40°F 5°C
Scattered Showers
Cool and brisk at 46°F 8°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the NNW at 21 mph 34 km/h. Gusts up to 37 mph 59 km/h.
Saturday, October 17, 2026
Mid-Morning
35°F 1°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
39°F 4°C
Overcast
Chilly near 46°F 8°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds turning from the NNW to the SW at 6 mph 9 km/h.
Sunday, October 18, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
47°F 8°C
Sunny
Crisp with a high near 53°F 12°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSW at 19 mph 31 km/h. Gusts up to 37 mph 60 km/h.
Monday, October 19, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
51°F 11°C
Overcast
Refreshing around 60°F 15°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the SW at 12 mph 20 km/h.
Tuesday, October 20, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
56°F 13°C
Overcast
Mildly cool near 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the S to the SSE at 8 mph 13 km/h.
Wednesday, October 21, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
62°F 17°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with increasing humidity and steady pressure. Winds shifting from the SSE to the SSW at 14 mph 22 km/h. Gusts up to 33 mph 53 km/h.
Thursday, October 22, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Overcast
Cool with a high near 67°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SSW at 12 mph 20 km/h. Gusts up to 27 mph 43 km/h.
Friday, October 23, 2026
Mid-Morning
60°F 16°C
Light Rain
Mid-Afternoon
59°F 15°C
Drizzle
Early-Evening
60°F 16°C
Rain
Refreshing around 59°F 15°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds switching from the S to the SSW at 13 mph 20 km/h. Gusts up to 28 mph 45 km/h.
Saturday, October 24, 2026
Mid-Morning
56°F 13°C
Drizzle
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
49°F 9°C
Drizzle
Cool and brisk at 50°F 10°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds out of the NNW at 12 mph 19 km/h.
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