De Witt County, IL 14 Day Weather - WeatherWorld.com
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De Witt County, IL Weather Forecast


De Witt County, IL Weather Forecast Dated: 646 PM Sun Sep 27 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 27, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Pleasant near 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
72°F 23°C
Sunny
Enjoyable around 78°F 25°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SE at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
79°F 26°C
Overcast
Warm temperatures up to 85°F 30°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the S to the SSE at 9 mph 15 km/h. Gusts up to 20 mph 33 km/h.
Thursday, October 1, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Mild with a high of 78°F 26°C, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the WSW to the SW at 11 mph 17 km/h. Gusts up to 24 mph 38 km/h.
Friday, October 2, 2026
Mid-Morning
69°F 20°C
Fog
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
66°F 19°C
Light Showers
Pleasant near 69°F 20°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the ENE to the E at 10 mph 16 km/h.
Sunday, October 4, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
65°F 18°C
Light Showers
Early-Evening
64°F 18°C
Light Showers
Cool with a high near 65°F 18°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds shifting from the SW to the NW at 9 mph 14 km/h.
Monday, October 5, 2026
Mid-Morning
45°F 7°C
Cloudy
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
50°F 10°C
Sunny
Brisk around 53°F 11°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds decreasing from NNW 16 mph 25 km/h to ESE 8 mph 12 km/h.
Tuesday, October 6, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Mildly cool near 59°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, October 7, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
61°F 16°C
Sunny
Comfortable at 66°F 19°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the SW at 6 mph 10 km/h.
Thursday, October 8, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
50°F 10°C
Overcast
Cool with a high near 58°F 14°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 16 mph 26 km/h. Gusts up to 21 mph 34 km/h.
Friday, October 9, 2026
Mid-Morning
39°F 4°C
Cloudy
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
44°F 7°C
Overcast
Brisk around 46°F 8°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the WNW at 8 mph 13 km/h.
Saturday, October 10, 2026
Mid-Morning
45°F 7°C
Cloudy
Mid-Afternoon
60°F 16°C
Partly Cloudy
Early-Evening
54°F 12°C
Overcast
Mildly cool near 60°F 16°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SW to the NW at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
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