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


Eileen, IL Weather Forecast Dated: 132 PM Fri Sep 04 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 105°F 40°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the S at 4 mph 6 km/h.
Saturday, September 5, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
73°F 23°C
Overcast
Quite warm reaching 82°F 28°C, feeling like 87°F 31°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 11 mph 17 km/h.
Sunday, September 6, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Overcast
Enjoyable around 78°F 26°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds ENE at 10 mph 17 km/h.
Monday, September 7, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Cloudy
Early-Evening
71°F 22°C
Overcast
Mild temperatures up to 77°F 25°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds out of the E at 7 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
83°F 28°C
Sunny
Very warm with a high of 85°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 12 mph 19 km/h. Gusts up to 28 mph 45 km/h.
Wednesday, September 9, 2026
Mid-Morning
80°F 26°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
73°F 23°C
Overcast
Warm and summery near 80°F 27°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the W to the WNW at 10 mph 15 km/h. Gusts up to 23 mph 38 km/h.
Thursday, September 10, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
65°F 18°C
Overcast
Comfortable with temperatures reaching 69°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the ESE to the SSW at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
59°F 15°C
Scattered Showers
Cool with a high near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
67°F 20°C
Partly Cloudy
Refreshing around 67°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the ESE to the SSE at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
64°F 18°C
Scattered Showers
Mild with a high of 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds swinging from the W to the NNW at 9 mph 15 km/h.
Monday, September 14, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
67°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SSE to the S at 13 mph 20 km/h. Gusts up to 27 mph 44 km/h.
Wednesday, September 16, 2026
Mid-Morning
77°F 25°C
Fog
Mid-Afternoon
94°F 34°C
Scattered Showers
Early-Evening
88°F 32°C
Nearby Thunderstorms
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SSW to the S at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Thursday, September 17, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
76°F 25°C
Overcast
Quite warm reaching 88°F 31°C, feeling like 92°F 34°C during peak afternoon, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the SW to the NW at 8 mph 12 km/h.
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