DeWitt, IL 14 Day Weather - 61735 WeatherWorld.com
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DeWitt, IL Weather Forecast


DeWitt, IL Weather Forecast Dated: 1018 AM Mon Sep 07 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 7, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 86°F 30°C, sunny throughout the day, with increasing humidity and steady pressure. Winds out of the E at 9 mph 15 km/h.
Tuesday, September 8, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
87°F 30°C
Partly Cloudy
Early-Evening
82°F 28°C
Partly Cloudy
Balmy with temperatures reaching 87°F 30°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the S at 7 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
79°F 26°C
Overcast
Quite warm around 83°F 28°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SW to the WSW at 6 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 79°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
73°F 23°C
Overcast
Very warm with a high of 82°F 28°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds out of the SSE at 6 mph 9 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
81°F 28°C
Sunny
Warm and summery near 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the S to the SSW at 5 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
86°F 30°C
Overcast
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 34°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds S at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Monday, September 14, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
92°F 33°C
Scattered Showers
Early-Evening
75°F 24°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 96°F 36°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WSW to the NNW at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, September 15, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
65°F 18°C
Cloudy
Early-Evening
58°F 15°C
Partly Cloudy
Refreshing around 65°F 18°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds moving from the ESE to the N at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 6 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WSW to the NNE at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
85°F 30°C
Cloudy
Early-Evening
81°F 27°C
Partly Cloudy
Balmy with temperatures reaching 85°F 30°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSW at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
81°F 28°C
Overcast
Quite warm around 85°F 29°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SW at 5 mph 9 km/h.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mild temperatures up to 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the NE at 17 mph 28 km/h. Gusts up to 24 mph 39 km/h.
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