Summerfield, IL 14 Day Weather - 62289 WeatherWorld.com
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Summerfield, IL Weather Forecast


Summerfield, IL Weather Forecast Dated: 511 PM Thu Sep 17 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 101°F 39°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the WSW to the WNW at 6 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 101°F 38°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
88°F 31°C
Overcast
Sizzling hot with 97°F 36°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the SE at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
91°F 33°C
Partly Cloudy
Hot temperatures near 95°F 35°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the N at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
75°F 24°C
Cloudy
Very warm with a high of 82°F 28°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ESE at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm and summery near 84°F 29°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
75°F 24°C
Overcast
Hot and sweltering around 92°F 34°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the S to the NNW at 16 mph 25 km/h. Gusts up to 25 mph 41 km/h.
Thursday, September 24, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
69°F 21°C
Sunny
Enjoyable around 78°F 26°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the NNW at 13 mph 22 km/h. Gusts up to 26 mph 41 km/h.
Friday, September 25, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 23°C
Partly Cloudy
Warm and summery near 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
76°F 25°C
Overcast
Balmy with temperatures reaching 87°F 30°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSW at 6 mph 9 km/h.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Sunny
Quite warm around 89°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
70°F 21°C
Partly Cloudy
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 87°F 30°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the ENE at 9 mph 14 km/h. Gusts up to 26 mph 42 km/h.
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