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De Witt County, IL Weather - 14-Day Weather Forecast

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De Witt County IL Weather - Clear - 73°F
Clear
73°F
Updated 6:46 pm
Feels Like 65°F
Humidity 33%
Wind NE 10 mph
Barometer  30.06 in
Dew Point 43°F
De Witt County IL Weather - Clear - 23°C
Clear
23°C
Updated 6:46 pm
Feels Like 19°C
Humidity 33%
Wind NE 16 km/h
Barometer  101.8 kPa
Dew Point 6°C
De Witt County, IL Weather and Current Conditionsde witt county il weather forecast

De Witt County, IL Weather Forecast

De Witt County Illinois WeatherDe Witt County, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for De Witt County, Illinois. Note: The 7-day weather forecast for De Witt County, IL is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
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
De Witt County Weather - 2026-09-27 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
De Witt County Weather - 2026-09-27 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
De Witt County Weather - 2026-09-27 - Evening - Overcast
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
De Witt County Weather - 2026-09-28 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
De Witt County Weather - 2026-09-28 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
De Witt County Weather - 2026-09-28 - Evening - Sunny
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
De Witt County Weather - 2026-09-29 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
De Witt County Weather - 2026-09-29 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
De Witt County Weather - 2026-09-29 - Evening - Sunny
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
De Witt County Weather - 2026-09-30 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
De Witt County Weather - 2026-09-30 - Afternoon - Overcast
85°F 30°C
Overcast
Early-Evening
De Witt County Weather - 2026-09-30 - Evening - Overcast
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
De Witt County Weather - 2026-10-01 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
De Witt County Weather - 2026-10-01 - Afternoon - Light Showers
78°F 26°C
Light Showers
Early-Evening
De Witt County Weather - 2026-10-01 - Evening - Light Showers
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
De Witt County Weather - 2026-10-02 - Morning - Fog
69°F 20°C
Fog
Mid-Afternoon
De Witt County Weather - 2026-10-02 - Afternoon - Light Showers
69°F 20°C
Light Showers
Early-Evening
De Witt County Weather - 2026-10-02 - Evening - Light Showers
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
De Witt County Weather - 2026-10-03 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
De Witt County Weather - 2026-10-03 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
De Witt County Weather - 2026-10-03 - Evening - Scattered Showers
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
De Witt County Weather - 2026-10-04 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
De Witt County Weather - 2026-10-04 - Afternoon - Light Showers
65°F 18°C
Light Showers
Early-Evening
De Witt County Weather - 2026-10-04 - Evening - Light Showers
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
De Witt County Weather - 2026-10-05 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
De Witt County Weather - 2026-10-05 - Afternoon - Overcast
53°F 11°C
Overcast
Early-Evening
De Witt County Weather - 2026-10-05 - Evening - Sunny
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
De Witt County Weather - 2026-10-06 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
De Witt County Weather - 2026-10-06 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
De Witt County Weather - 2026-10-06 - Evening - Sunny
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
De Witt County Weather - 2026-10-07 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
De Witt County Weather - 2026-10-07 - Afternoon - Cloudy
66°F 19°C
Cloudy
Early-Evening
De Witt County Weather - 2026-10-07 - Evening - Sunny
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
De Witt County Weather - 2026-10-08 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
De Witt County Weather - 2026-10-08 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
De Witt County Weather - 2026-10-08 - Evening - Overcast
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
De Witt County Weather - 2026-10-09 - Morning - Cloudy
39°F 4°C
Cloudy
Mid-Afternoon
De Witt County Weather - 2026-10-09 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
De Witt County Weather - 2026-10-09 - Evening - Overcast
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
De Witt County Weather - 2026-10-10 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
De Witt County Weather - 2026-10-10 - Afternoon - Partly Cloudy
60°F 16°C
Partly Cloudy
Early-Evening
De Witt County Weather - 2026-10-10 - Evening - Overcast
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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Weather by the Numbers

Sun, 27th
De Witt County IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 06:48 AM
Sunset 06:44 PM
Wind NE 4 mph7 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 11% *
Humidity 48%
Mon, 28th
De Witt County IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 72°F 22°C
Lo: 52°F 11°C
Sunrise 06:49 AM
Sunset 06:43 PM
Wind ENE 4 mph7 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 45%
Tue, 29th
De Witt County IL Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 78°F 25°C
Lo: 56°F 14°C
Sunrise 06:50 AM
Sunset 06:41 PM
Wind SSE 8 mph13 km/h
Dew Point 51°F10°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 45%
Wed, 30th
De Witt County IL Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 85°F 30°C
Lo: 64°F 18°C
Sunrise 06:51 AM
Sunset 06:39 PM
Wind SSW 15 mph25 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 8% *
Humidity 33%
Thu, 1st
De Witt County IL Weather - Thursday, Oct 1, 2026 - Light Rain
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 06:52 AM
Sunset 06:38 PM
Wind SW 8 mph13 km/h
Dew Point 66°F19°C
uv Index 0
Barometric Pressure 29.94 in1014 mb
POP 83% *
Humidity 97%
Fri, 2nd
De Witt County IL Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 62°F 17°C
Sunrise 06:53 AM
Sunset 06:36 PM
Wind SW 8 mph13 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 69% *
Humidity 90%
Sat, 3rd
De Witt County IL Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 63°F 17°C
Lo: 60°F 16°C
Sunrise 06:54 AM
Sunset 06:34 PM
Wind ENE 12 mph19 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 30% *
Humidity 91%
Sun, 4th
De Witt County IL Weather - Sunday, Oct 4, 2026 - Light Rain Shower
Hi: 66°F 19°C
Lo: 58°F 15°C
Sunrise 06:55 AM
Sunset 06:33 PM
Wind W 6 mph10 km/h
Dew Point 65°F18°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 83% *
Humidity 99%
Mon, 5th
De Witt County IL Weather - Monday, Oct 5, 2026 - Sunny
Hi: 55°F 13°C
Lo: 44°F 6°C
Sunrise 06:56 AM
Sunset 06:31 PM
Wind NNW 14 mph23 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 8% *
Humidity 55%
Tue, 6th
De Witt County IL Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 60°F 15°C
Lo: 43°F 6°C
Sunrise 06:57 AM
Sunset 06:30 PM
Wind SSE 7 mph11 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 46%
Wed, 7th
De Witt County IL Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 67°F 19°C
Lo: 47°F 8°C
Sunrise 06:58 AM
Sunset 06:28 PM
Wind SW 9 mph15 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 44%
Thu, 8th
De Witt County IL Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 58°F 15°C
Lo: 45°F 7°C
Sunrise 06:59 AM
Sunset 06:26 PM
Wind NNW 14 mph22 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 53%
Fri, 9th
De Witt County IL Weather - Friday, Oct 9, 2026 - Overcast
Hi: 47°F 8°C
Lo: 37°F 3°C
Sunrise 07:00 AM
Sunset 06:25 PM
Wind NNW 15 mph24 km/h
Dew Point 28°F-2°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 55%
Sat, 10th
De Witt County IL Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 61°F 16°C
Lo: 39°F 4°C
Sunrise 07:01 AM
Sunset 06:23 PM
Wind WSW 21 mph33 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.