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Denning IL Weather - Clear - 78°F
Clear
78°F
Updated 1:38 am
Feels Like 74°F
Humidity 78%
Wind S 9 mph
Barometer  30.09 in
Dew Point 71°F
Denning IL Weather - Clear - 26°C
Clear
26°C
Updated 1:38 am
Feels Like 24°C
Humidity 78%
Wind S 14 km/h
Barometer  101.8 kPa
Dew Point 22°C
Denning, IL Weather and Current Conditionsdenning il weather forecast

Denning, IL Weather Forecast

Denning Illinois WeatherDenning, Illinois Weather Weather Forecast
14 day API Denning, IL weather forecast. Note. Our 7-day weather forecast for Denning, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Denning Weather - 2026-09-09 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-09 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Denning Weather - 2026-09-09 - Evening - Cloudy
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
Denning Weather - 2026-09-10 - Morning - Cloudy
76°F 25°C
Cloudy
Mid-Afternoon
Denning Weather - 2026-09-10 - Afternoon - Scattered Showers
79°F 26°C
Scattered Showers
Early-Evening
Denning Weather - 2026-09-10 - Evening - Scattered Showers
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
Denning Weather - 2026-09-11 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Denning Weather - 2026-09-11 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Denning Weather - 2026-09-11 - Evening - Overcast
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
Denning Weather - 2026-09-12 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Denning Weather - 2026-09-12 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Denning Weather - 2026-09-12 - Evening - Overcast
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
Denning Weather - 2026-09-13 - Morning - Partly Cloudy
81°F 27°C
Partly Cloudy
Mid-Afternoon
Denning Weather - 2026-09-13 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Denning Weather - 2026-09-13 - Evening - Overcast
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
Denning Weather - 2026-09-14 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-14 - Afternoon - Cloudy
93°F 34°C
Cloudy
Early-Evening
Denning Weather - 2026-09-14 - Evening - Partly Cloudy
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
Denning Weather - 2026-09-15 - Morning - Scattered Showers
82°F 28°C
Scattered Showers
Mid-Afternoon
Denning Weather - 2026-09-15 - Afternoon - Scattered Showers
95°F 35°C
Scattered Showers
Early-Evening
Denning Weather - 2026-09-15 - Evening - Sunny
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
Denning Weather - 2026-09-16 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Denning Weather - 2026-09-16 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Denning Weather - 2026-09-16 - Evening - Sunny
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
Denning Weather - 2026-09-17 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-17 - Afternoon - Sunny
98°F 36°C
Sunny
Early-Evening
Denning Weather - 2026-09-17 - Evening - Sunny
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
Denning Weather - 2026-09-18 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-18 - Afternoon - Partly Cloudy
103°F 39°C
Partly Cloudy
Early-Evening
Denning Weather - 2026-09-18 - Evening - Cloudy
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
Denning Weather - 2026-09-19 - Morning - Sunny
90°F 32°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-19 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Denning Weather - 2026-09-19 - Evening - Sunny
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
Denning Weather - 2026-09-20 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-20 - Afternoon - Sunny
105°F 41°C
Sunny
Early-Evening
Denning Weather - 2026-09-20 - Evening - Sunny
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
Denning Weather - 2026-09-21 - Morning - Sunny
90°F 32°C
Sunny
Mid-Afternoon
Denning Weather - 2026-09-21 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Denning Weather - 2026-09-21 - Evening - Scattered Showers
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
Denning Weather - 2026-09-22 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Denning Weather - 2026-09-22 - Afternoon - Scattered Showers
74°F 24°C
Scattered Showers
Early-Evening
Denning Weather - 2026-09-22 - Evening - Overcast
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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Weather by the Numbers

Wed, 9th
Denning IL Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 73°F 23°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind SW 13 mph22 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 32%
Thu, 10th
Denning IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 71°F 21°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind WNW 9 mph15 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 10% *
Humidity 52%
Fri, 11th
Denning IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 90°F 32°C
Lo: 69°F 21°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind N 3 mph4 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 54%
Sat, 12th
Denning IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 93°F 34°C
Lo: 68°F 20°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind SW 6 mph9 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 40%
Sun, 13th
Denning IL Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 06:36 AM
Sunset 07:07 PM
Wind SSW 7 mph12 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 3% *
Humidity 37%
Mon, 14th
Denning IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 98°F 37°C
Lo: 76°F 24°C
Sunrise 06:37 AM
Sunset 07:05 PM
Wind SW 11 mph17 km/h
Dew Point 65°F19°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 53%
Tue, 15th
Denning IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 96°F 36°C
Lo: 74°F 23°C
Sunrise 06:37 AM
Sunset 07:03 PM
Wind WNW 10 mph16 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 6% *
Humidity 43%
Wed, 16th
Denning IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 91°F 33°C
Lo: 64°F 18°C
Sunrise 06:38 AM
Sunset 07:02 PM
Wind ENE 10 mph15 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 33%
Thu, 17th
Denning IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 99°F 37°C
Lo: 68°F 20°C
Sunrise 06:39 AM
Sunset 07:00 PM
Wind SE 6 mph9 km/h
Dew Point 52°F11°C
uv Index 8
Barometric Pressure 30.21 in1023 mb
POP 0% *
Humidity 27%
Fri, 18th
Denning IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 105°F 40°C
Lo: 79°F 26°C
Sunrise 06:40 AM
Sunset 06:59 PM
Wind WSW 8 mph13 km/h
Dew Point 60°F16°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 27%
Sat, 19th
Denning IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 105°F 40°C
Lo: 82°F 28°C
Sunrise 06:41 AM
Sunset 06:57 PM
Wind WNW 8 mph13 km/h
Dew Point 59°F15°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 26%
Sun, 20th
Denning IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 106°F 41°C
Lo: 79°F 26°C
Sunrise 06:42 AM
Sunset 06:56 PM
Wind SW 9 mph14 km/h
Dew Point 56°F13°C
uv Index 9
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 23%
Mon, 21st
Denning IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 102°F 39°C
Lo: 72°F 22°C
Sunrise 06:43 AM
Sunset 06:54 PM
Wind SW 15 mph23 km/h
Dew Point 58°F15°C
uv Index 9
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 26%
Tue, 22nd
Denning IL Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 80°F 27°C
Lo: 65°F 18°C
Sunrise 06:43 AM
Sunset 06:52 PM
Wind NE 9 mph15 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 20% *
Humidity 58%
* POP = Probability of Precipitation. Data for 12:00 PM.