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


Phoenix, IL Weather Forecast Dated: 1000 PM Thu Sep 03 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
88°F 31°C
Sunny
Warm and summery around 87°F 31°C (feels like 95°F 35°C), sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the SE at 5 mph 7 km/h.
Friday, September 4, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
87°F 30°C
Partly Cloudy
Hot and sweltering around 92°F 33°C (heat index 98°F 37°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the NW to the SSW at 6 mph 9 km/h.
Saturday, September 5, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
75°F 24°C
Sunny
Sizzling hot with 92°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds N at 7 mph 12 km/h.
Sunday, September 6, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 8 mph 13 km/h.
Monday, September 7, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild with a high of 79°F 26°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
81°F 27°C
Overcast
Warm and summery near 84°F 29°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the S at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
82°F 28°C
Cloudy
Warm and summery around 87°F 31°C (feels like 91°F 33°C), cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds easing from SW 13 mph 20 km/h to ESE 5 mph 7 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
73°F 23°C
Scattered Showers
Quite warm around 82°F 28°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the ESE to the NE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 73°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the E to the ENE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Mild with a high of 78°F 26°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SE at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
86°F 30°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 10 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Monday, September 14, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Hot and sweltering around 92°F 33°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SW to the SSW at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
85°F 29°C
Sunny
Warm and summery around 89°F 32°C (feels like 93°F 34°C), sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SW to the NW at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
75°F 24°C
Partly Cloudy
Warm temperatures up to 83°F 29°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NE to the ESE at 6 mph 10 km/h.
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