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Gregory Park, IL 14 Day Weather
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Gregory Park, IL Weather Forecast
Gregory Park, IL Weather Forecast Dated: 1045 AM Wed Sep 16 2026
Expect a mild stretch 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.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
66°F 19°C
Light Rain
Early-Evening
64°F 18°C
Overcast
Refreshing around 66°F 19°C, drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
71°F 21°C
Scattered Showers
Early-Evening
68°F 20°C
Scattered Showers
Comfortable with temperatures reaching 71°F 21°C, scattered downpours possible, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Partly Cloudy
Early-Evening
71°F 22°C
Partly Cloudy
Enjoyable around 75°F 24°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
74°F 23°C
Light Showers
Warm and summery around 82°F 28°C (feels like 86°F 30°C), rounds of showers expected off and on all day, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
63°F 17°C
Light Showers
Refreshing around 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 21, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
72°F 23°C
Scattered Showers
Pleasant near 74°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Comfortable with temperatures reaching 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the W to the WNW at 7 mph 11 km/h.
Wednesday, September 23, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
75°F 24°C
Overcast
Enjoyable around 77°F 25°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the WSW to the SSW at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Brisk around 57°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the WNW to the NW at 14 mph 23 km/h. Gusts up to 30 mph 48 km/h.
Friday, September 25, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mildly cool near 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
69°F 20°C
Partly Cloudy
Pleasant near 72°F 22°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds SSW at 10 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 28, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm around 83°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the SSE at 8 mph 12 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 29, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
71°F 21°C
Light Showers
Early-Evening
64°F 18°C
Light Showers
Mild temperatures up to 71°F 21°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SW to the WNW at 7 mph 11 km/h. Gusts up to 20 mph 32 km/h.
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