Summit, IL 14 Day Weather - WeatherWorld.com
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Summit, IL Weather Forecast


Summit, IL Weather Forecast Dated: 906 PM Wed Oct 28 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, October 28, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 21°C
Clear
Pleasant near 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSW to the S at 8 mph 12 km/h. Gusts up to 22 mph 35 km/h.
Thursday, October 29, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
63°F 17°C
Clear
Mildly cool near 65°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the WSW to the NNW at 5 mph 9 km/h.
Friday, October 30, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
56°F 14°C
Scattered Showers
Early-Evening
55°F 13°C
Overcast
Chilly near 56°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 7 mph 11 km/h.
Saturday, October 31, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
61°F 17°C
Overcast
Cool with a high near 65°F 18°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the E to the ESE at 5 mph 8 km/h.
Sunday, November 1, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Cloudy
Early-Evening
58°F 14°C
Overcast
Refreshing around 61°F 16°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 17°C
Overcast
Mildly cool near 66°F 19°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.
Tuesday, November 3, 2026
Mid-Morning
62°F 17°C
Light Rain
Mid-Afternoon
63°F 17°C
Light Rain
Early-Evening
62°F 17°C
Light Rain
Comfortable at 63°F 17°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds blowing from the S at 6 mph 10 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, November 4, 2026
Mid-Morning
59°F 15°C
Rain
Mid-Afternoon
57°F 14°C
Rain
Early-Evening
54°F 12°C
Rain
Crisp with a high near 57°F 14°C, persistent showers off and on through the day, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
52°F 11°C
Drizzle
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Brisk around 50°F 10°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NNW at 11 mph 17 km/h. Gusts up to 28 mph 45 km/h.
Friday, November 6, 2026
Mid-Morning
43°F 6°C
Light Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
44°F 7°C
Light Showers
Cool and brisk at 46°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNW at 9 mph 15 km/h. Gusts up to 30 mph 49 km/h.
Saturday, November 7, 2026
Mid-Morning
42°F 6°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Partly Cloudy
Early-Evening
43°F 6°C
Partly Cloudy
Chilly near 45°F 7°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the NNW to the WNW at 5 mph 8 km/h. Gusts up to 22 mph 35 km/h.
Sunday, November 8, 2026
Mid-Morning
42°F 6°C
Scattered Showers
Mid-Afternoon
45°F 7°C
Drizzle
Early-Evening
44°F 7°C
Drizzle
Crisp with a high near 45°F 7°C, locally heavy downpours at times, with increasing humidity and steady pressure.
Monday, November 9, 2026
Mid-Morning
46°F 8°C
Cloudy
Mid-Afternoon
48°F 9°C
Partly Cloudy
Early-Evening
46°F 8°C
Partly Cloudy
Brisk around 48°F 9°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds WNW at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, November 10, 2026
Mid-Morning
42°F 6°C
Cloudy
Mid-Afternoon
44°F 7°C
Scattered Showers
Early-Evening
41°F 5°C
Partly Cloudy
Biting cold near 44°F 7°C, scattered downpours possible, with increasing humidity and steady pressure.
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