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


Egan, IL Weather Forecast Dated: 1048 PM Wed Sep 02 2026 (Egan Time)
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
88°F 32°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 114°F 46°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the SSW at 9 mph 14 km/h.
Thursday, September 3, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
90°F 32°C
Nearby Thunderstorms
Early-Evening
84°F 29°C
Nearby Thunderstorms
Hot and sweltering around 90°F 32°C (heat index 96°F 35°C), locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the S to the SSE at 9 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
91°F 33°C
Nearby Thunderstorms
Early-Evening
85°F 30°C
Sunny
Very hot with a high of 91°F 33°C, feeling closer to 97°F 36°C in the humidity, heavy thunderstorms conditions at times, with lower humidity and steady pressure. Winds WSW at 9 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
78°F 26°C
Partly Cloudy
Warm and summery around 89°F 31°C (feels like 94°F 35°C), sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds picking up from WNW at 2 mph 3 km/h to ENE at 10 mph 16 km/h.
Sunday, September 6, 2026
Mid-Morning
71°F 21°C
Partly Cloudy
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
69°F 20°C
Sunny
Mild with a high of 79°F 26°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the E at 12 mph 19 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 23°C
Sunny
Pleasant near 78°F 26°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds SSE at 11 mph 18 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
87°F 31°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 96°F 36°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the S at 13 mph 20 km/h. Gusts up to 29 mph 47 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
80°F 27°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 92°F 33°C during peak afternoon, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds moving from the ESE to the NNW at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
68°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds swinging from the ENE to the E at 11 mph 17 km/h.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 92°F 34°C with a heat index reaching 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 12, 2026
Mid-Morning
82°F 28°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
86°F 30°C
Nearby Thunderstorms
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds blowing from the SSW at 15 mph 25 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 13, 2026
Mid-Morning
85°F 30°C
Cloudy
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Hot and sweltering around 90°F 32°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds decreasing from SW 18 mph 29 km/h to NNW 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Sunny
Quite warm around 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot temperatures near 92°F 34°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the SSW to the W at 6 mph 10 km/h.
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