McDonough Chapel, IL 14 Day Weather
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McDonough Chapel, IL Weather Forecast


McDonough Chapel, IL Weather Forecast Dated: 1145 PM Tue Sep 01 2026 (McDonough Chapel Time)
Expect a very warm period with more clouds than sun and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Tuesday, September 1, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
88°F 32°C
Partly Cloudy
Sizzling hot near 96°F 35°C with a heat index reaching 105°F 41°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds turning from the W to the SW at 7 mph 11 km/h.
Wednesday, September 2, 2026
Mid-Morning
83°F 29°C
Overcast
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 98°F 37°C), overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the SSW at 6 mph 10 km/h.
Thursday, September 3, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
84°F 29°C
Partly Cloudy
Quite warm around 86°F 30°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the WSW to the SSE at 4 mph 7 km/h.
Friday, September 4, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
92°F 33°C
Nearby Thunderstorms
Early-Evening
80°F 27°C
Overcast
Sizzling hot near 92°F 33°C with a heat index reaching 95°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the NNW at 3 mph 5 km/h.
Saturday, September 5, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Quite warm reaching 84°F 29°C, feeling like 87°F 30°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
77°F 25°C
Cloudy
Warm and summery near 83°F 28°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
72°F 22°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, overcast throughout the day, with increasing humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
73°F 23°C
Overcast
Enjoyable around 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SE at 9 mph 14 km/h.
Wednesday, September 9, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Brisk around 52°F 11°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds ESE at 8 mph 13 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 10, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
72°F 22°C
Overcast
Mild with a high of 70°F 21°C, intermittent showers through midday, easing by evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
69°F 20°C
Scattered Showers
Pleasant near 74°F 24°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSW to the W at 10 mph 16 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 12, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
71°F 22°C
Overcast
Comfortable with temperatures reaching 75°F 24°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the WNW at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
65°F 19°C
Overcast
Enjoyable around 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
67°F 19°C
Overcast
Mild temperatures up to 70°F 21°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
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