Sumner Park, IL 14 Day Weather
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Sumner Park, IL Weather Forecast


Sumner Park, IL Weather Forecast Dated: 438 PM Sun Sep 13 2026
Expect a cool pattern 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.
Sunday, September 13, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
59°F 15°C
Drizzle
Early-Evening
58°F 14°C
Sunny
Refreshing around 59°F 15°C, drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure. Winds turning from the N to the W at 7 mph 11 km/h.
Monday, September 14, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
66°F 19°C
Partly Cloudy
Comfortable with temperatures reaching 68°F 20°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds building from SE at 9 mph 14 km/h to SSE at 18 mph 29 km/h. Gusts up to 37 mph 59 km/h.
Tuesday, September 15, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Comfortable at 66°F 19°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds moving from the S to the N at 7 mph 11 km/h.
Wednesday, September 16, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
58°F 14°C
Heavy Rain Showers
Early-Evening
56°F 13°C
Scattered Showers
Cool with a high near 58°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NE to the ENE at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
67°F 19°C
Overcast
Mild with a high of 71°F 22°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
72°F 22°C
Partly Cloudy
Pleasant near 74°F 24°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 11 mph 18 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 19, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Partly Cloudy
Early-Evening
64°F 18°C
Scattered Showers
Comfortable with temperatures reaching 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the WSW to the SE at 13 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 20, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
58°F 14°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Cool with a high near 58°F 14°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds out of the ENE at 16 mph 26 km/h. Gusts up to 32 mph 52 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Heavy Rain Showers
Mid-Afternoon
53°F 12°C
Light Showers
Early-Evening
52°F 11°C
Light Showers
Brisk around 53°F 12°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 19 mph 30 km/h. Gusts up to 34 mph 55 km/h.
Tuesday, September 22, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
49°F 9°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Cool and brisk at 49°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds N at 16 mph 26 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable at 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the WSW at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
58°F 15°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SE to the NNE at 7 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
63°F 17°C
Partly Cloudy
Mild temperatures up to 68°F 20°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure.
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