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Circle Park, IL 14 Day Weather
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Circle Park, IL Weather Forecast
Circle Park, IL Weather Forecast Dated: 817 PM Tue Sep 15 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 15, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
74°F 24°C
Cloudy
Early-Evening
73°F 23°C
Overcast
Pleasant near 74°F 24°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the SW to the N at 5 mph 8 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the ENE at 7 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
68°F 20°C
Overcast
Enjoyable around 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the N to the ENE at 8 mph 13 km/h.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
71°F 22°C
Scattered Showers
Mild temperatures up to 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the ESE at 9 mph 15 km/h.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
71°F 22°C
Light Showers
Mild with a high of 71°F 22°C, early showers and late showers with a lull during the afternoon, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
69°F 20°C
Scattered Showers
Comfortable with temperatures reaching 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Light Fog
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
71°F 22°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
67°F 20°C
Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 76°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the ESE at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Mild with a high of 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Light Showers
Comfortable at 63°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the N at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 15°C
Partly Cloudy
Cool with a high near 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure rising. Winds moving from the NNW to the NNE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
54°F 12°C
Sunny
Refreshing around 59°F 15°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNE to the N at 7 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
56°F 13°C
Sunny
Mildly cool near 60°F 16°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
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