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


Avoca, IL Weather Forecast Dated: 122 AM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
88°F 31°C
Overcast
Sizzling hot near 92°F 33°C with a heat index reaching 99°F 37°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the SW to the S at 5 mph 9 km/h.
Saturday, September 5, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the NE at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
74°F 23°C
Sunny
Quite warm around 81°F 27°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 7, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild temperatures up to 76°F 25°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the E to the ESE at 6 mph 10 km/h.
Tuesday, September 8, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
80°F 27°C
Overcast
Very warm with a high of 83°F 28°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 9 mph 15 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Cloudy
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
84°F 29°C
Cloudy
Very hot with a high of 92°F 33°C, feeling closer to 98°F 36°C in the humidity, partly cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds turning from the SW to the NNE at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
78°F 26°C
Overcast
Warm and summery around 84°F 29°C (feels like 87°F 30°C), cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
72°F 23°C
Overcast
Enjoyable around 77°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 12 mph 19 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
67°F 19°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 24°C
Sunny
Warm temperatures up to 80°F 27°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds SE at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 98°F 36°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds out of the SSE at 10 mph 15 km/h. Gusts up to 30 mph 48 km/h.
Monday, September 14, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
85°F 30°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), scattered downpours possible, with lower humidity and steady pressure. Winds turning from the SW to the WSW at 9 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
93°F 34°C
Cloudy
Early-Evening
85°F 29°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 97°F 36°C in the humidity, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds switching from the SW to the N at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the E at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
75°F 24°C
Overcast
Mild temperatures up to 73°F 23°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the E to the SSE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
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