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


Naples, IL Weather Forecast Dated: 333 AM Sat Sep 05 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. Isolated storms at times.
Saturday, September 5, 2026
Mid-Morning
83°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Nearby Thunderstorms
Early-Evening
91°F 33°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 104°F 40°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds turning from the W to the NE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 24°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Overcast
Balmy with temperatures reaching 89°F 32°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the E to the ENE at 12 mph 19 km/h.
Monday, September 7, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
79°F 26°C
Sunny
Quite warm around 88°F 31°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ESE to the E at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 8, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
94°F 35°C
Cloudy
Hot temperatures near 99°F 37°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 13 mph 20 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 9, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
88°F 31°C
Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WNW to the NNE at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
83°F 29°C
Overcast
Very hot with temperatures reaching 92°F 34°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the NE to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
91°F 33°C
Sunny
Dangerously hot temperatures around 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the SE to the E at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
81°F 28°C
Sunny
Sizzling hot with 90°F 32°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NE to the E at 15 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
92°F 33°C
Sunny
Hot temperatures near 96°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the SE to the ESE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 14, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
107°F 42°C
Sunny
Early-Evening
96°F 36°C
Overcast
Sweltering heat reaching 107°F 42°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SW to the SSE at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
89°F 32°C
Overcast
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
81°F 28°C
Light Showers
Dangerously hot temperatures around 100°F 38°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds turning from the SW to the E at 10 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
89°F 32°C
Nearby Thunderstorms
Dangerously hot with a high of 102°F 39°C, heavy thunderstorms conditions at times, with steady humidity and barometric pressure falling. Winds switching from the SW to the NNE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
87°F 31°C
Overcast
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSW at 13 mph 20 km/h. Gusts up to 27 mph 42 km/h.
Friday, September 18, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 97°F 36°C), cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SSE to the ENE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
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