Rollingbrook Park, IL 14 Day Weather
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Rollingbrook Park, IL Weather Forecast


Rollingbrook Park, IL Weather Forecast Dated: 705 AM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
74°F 23°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
76°F 24°C
Scattered Showers
Warm and summery around 84°F 29°C (feels like 87°F 31°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the WSW at 6 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
70°F 21°C
Light Showers
Comfortable with temperatures reaching 75°F 24°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds switching from the WSW to the NE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
75°F 24°C
Cloudy
Warm and summery around 82°F 28°C (feels like 85°F 29°C), drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure. Winds moving from the SSW to the NNE at 5 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
82°F 28°C
Overcast
Very warm with a high of 83°F 28°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Heavy Rain Showers
Mid-Afternoon
86°F 30°C
Light Showers
Early-Evening
84°F 29°C
Partly Cloudy
Very warm near 86°F 30°C, though humidity makes it feel like 91°F 33°C, showers through the afternoon, tapering off by evening, with lower humidity and barometric pressure falling. A stray shower or storm late in the day. Winds swinging from the SW to the NE at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
73°F 23°C
Light Fog
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the ESE at 8 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
69°F 21°C
Sunny
Enjoyable around 72°F 22°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NE to the ESE at 8 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
83°F 29°C
Sunny
Warm temperatures up to 86°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the S to the SSE at 11 mph 18 km/h. Gusts up to 25 mph 39 km/h.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the ENE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
70°F 21°C
Scattered Showers
Pleasant near 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds E at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
86°F 30°C
Partly Cloudy
Balmy with temperatures reaching 89°F 32°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 73°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure rising. Winds turning from the W to the ESE at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
61°F 17°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 7 mph 11 km/h.
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