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


Arcadia, IL Weather Forecast Dated: 432 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
87°F 31°C
Sunny
Mid-Afternoon
97°F 36°C
Nearby Thunderstorms
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 101°F 39°C, periods of heavy thunderstorms, with steady humidity and steady pressure. Winds turning from the WSW to the ENE at 11 mph 17 km/h.
Sunday, September 6, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
76°F 25°C
Overcast
Balmy with temperatures reaching 86°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the ENE at 13 mph 21 km/h.
Monday, September 7, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 83°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds E at 8 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
96°F 35°C
Overcast
Early-Evening
91°F 33°C
Overcast
Hot temperatures near 96°F 35°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the S at 10 mph 15 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Cloudy
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 97°F 36°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the W to the SE at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
80°F 27°C
Partly Cloudy
Warm and summery near 88°F 31°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the NE to the ENE at 9 mph 15 km/h.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Scattered Showers
Early-Evening
87°F 31°C
Scattered Showers
Hot and sweltering around 94°F 34°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SE at 10 mph 15 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
78°F 26°C
Sunny
Quite warm around 86°F 30°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 15 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
89°F 31°C
Sunny
Hot temperatures near 94°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds SE at 11 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
105°F 40°C
Sunny
Early-Evening
94°F 35°C
Overcast
Sweltering heat reaching 105°F 40°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the ESE at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
104°F 40°C
Overcast
Early-Evening
86°F 30°C
Partly Cloudy
Dangerously hot temperatures around 104°F 40°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
98°F 37°C
Nearby Thunderstorms
Early-Evening
86°F 30°C
Nearby Thunderstorms
Very hot with a high of 98°F 37°C, feeling closer to 101°F 39°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds turning from the SSW to the W at 13 mph 20 km/h.
Thursday, September 17, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
93°F 34°C
Nearby Thunderstorms
Early-Evening
88°F 31°C
Overcast
Sizzling hot near 93°F 34°C with a heat index reaching 97°F 36°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. A stray shower or storm late in the day. Winds switching from the S to the SSW at 11 mph 18 km/h. Gusts up to 25 mph 41 km/h.
Friday, September 18, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
81°F 28°C
Partly Cloudy
Hot and sweltering around 90°F 32°C (heat index 94°F 35°C), sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the ENE at 9 mph 15 km/h. Gusts up to 24 mph 38 km/h.
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