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


Denning, IL Weather Forecast Dated: 138 AM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
85°F 30°C
Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 101°F 38°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds easing from SW 16 mph 26 km/h to NNE 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 25°C
Cloudy
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
75°F 24°C
Scattered Showers
Comfortable with temperatures reaching 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the S to the NNW at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
81°F 27°C
Overcast
Sizzling hot with 90°F 32°C, overcast throughout the day, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
76°F 24°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
82°F 28°C
Overcast
Hot temperatures near 93°F 34°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
87°F 31°C
Overcast
Very hot with a high of 94°F 35°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds moving from the S to the SW at 5 mph 7 km/h.
Monday, September 14, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
93°F 34°C
Cloudy
Early-Evening
91°F 33°C
Partly Cloudy
Very hot with temperatures reaching 93°F 34°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the SW to the S at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Scattered Showers
Early-Evening
83°F 28°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 101°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the W to the SE at 12 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 16, 2026
Mid-Morning
72°F 22°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
81°F 28°C
Sunny
Quite warm around 89°F 32°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot temperatures near 98°F 36°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SE at 6 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
103°F 39°C
Partly Cloudy
Early-Evening
97°F 36°C
Cloudy
Sweltering heat reaching 103°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
94°F 35°C
Sunny
Dangerously hot temperatures around 104°F 40°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the W to the S at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
97°F 36°C
Sunny
Dangerously hot with a high of 105°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SW to the S at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
79°F 26°C
Scattered Showers
Sizzling hot with 98°F 37°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SW to the SSE at 14 mph 23 km/h. Gusts up to 28 mph 45 km/h.
Tuesday, September 22, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 74°F 24°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the NNE at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
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