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Harrison Park, IL 14 Day Weather
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Harrison Park, IL Weather Forecast
Harrison Park, IL Weather Forecast Dated: 1123 PM Wed Sep 30 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 30, 2026
Mid-Morning
59°F 15°C
Light Rain
Mid-Afternoon
58°F 15°C
Light Rain
Early-Evening
65°F 19°C
Light Showers
Refreshing around 58°F 15°C, rounds of showers expected off and on all day, with increasing humidity and steady pressure. Winds turning from the SW to the SSW at 7 mph 11 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 1, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
66°F 19°C
Rain
Early-Evening
64°F 18°C
Light Showers
Mildly cool near 66°F 19°C, persistent showers off and on through the day, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Comfortable at 63°F 17°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 NNE at 8 mph 14 km/h.
Saturday, October 3, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 68°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
64°F 18°C
Partly Cloudy
Mild with a high of 72°F 22°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the WNW to the N at 9 mph 14 km/h.
Monday, October 5, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
54°F 13°C
Sunny
Mildly cool near 59°F 15°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNE to the NE at 7 mph 12 km/h.
Tuesday, October 6, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 62°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the S at 7 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
65°F 18°C
Sunny
Enjoyable around 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the SSW to the WNW at 7 mph 11 km/h.
Thursday, October 8, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
69°F 21°C
Overcast
Mild with a high of 71°F 22°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the S at 10 mph 15 km/h. Gusts up to 22 mph 36 km/h.
Saturday, October 10, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 24°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the S at 11 mph 17 km/h. Gusts up to 26 mph 41 km/h.
Sunday, October 11, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
64°F 18°C
Scattered Showers
Cool with a high near 67°F 20°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds swinging from the SSW to the S at 8 mph 12 km/h.
Monday, October 12, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
54°F 12°C
Scattered Showers
Brisk around 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 11 mph 18 km/h.
Tuesday, October 13, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 61°F 16°C, scattered downpours possible, with lower humidity and steady pressure.
Harrison Park, IL Weather Radar Map
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