Olive Church, IL 14 Day Weather
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Olive Church, IL Weather Forecast


Olive Church, IL Weather Forecast Dated: 1023 PM Mon Sep 14 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 14, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm and summery near 85°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Partly Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the S to the SSW at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot with 98°F 37°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the SSW to the SE at 5 mph 8 km/h.
Thursday, September 17, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
101°F 38°C
Cloudy
Early-Evening
88°F 31°C
Scattered Showers
Dangerously hot with a high of 101°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SW to the ENE at 6 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
89°F 31°C
Overcast
Very hot with a high of 98°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
83°F 29°C
Partly Cloudy
Very hot with temperatures reaching 96°F 36°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the ESE at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
87°F 31°C
Scattered Showers
Hot and sweltering around 94°F 34°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SW to the S at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
76°F 24°C
Partly Cloudy
Quite warm around 87°F 31°C, scattered downpours possible, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
71°F 22°C
Cloudy
Mild temperatures up to 78°F 26°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the NW to the N at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
62°F 17°C
Light Fog
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
69°F 21°C
Sunny
Mild with a high of 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the N to the SE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 24, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 75°F 24°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SE to the NE at 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
65°F 18°C
Fog
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
70°F 22°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the NE to the NNE at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Partly Cloudy
Quite warm around 82°F 28°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
73°F 23°C
Light Fog
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
79°F 26°C
Overcast
Warm temperatures up to 86°F 30°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
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