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DeWitt IL Weather - Clear - 72°F
Clear
72°F
Updated 10:18 am
Feels Like 70°F
Humidity 68%
Wind E 13 mph
Barometer  30.17 in
Dew Point 61°F
DeWitt IL Weather - Clear - 22°C
Clear
22°C
Updated 10:18 am
Feels Like 21°C
Humidity 68%
Wind E 21 km/h
Barometer  102.1 kPa
Dew Point 16°C
DeWitt, IL Weather and Current Conditionsdewitt il weather forecast

DeWitt, IL Weather Forecast

DeWitt Illinois WeatherDeWitt, Illinois Weather Weather Forecast
14 day API weather forecast for DeWitt, Illinois. Note: The 7-day weather forecast for DeWitt, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
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
DeWitt Weather - 2026-09-07 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
DeWitt Weather - 2026-09-07 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-07 - Evening - Sunny
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
DeWitt Weather - 2026-09-08 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
DeWitt Weather - 2026-09-08 - Afternoon - Partly Cloudy
87°F 30°C
Partly Cloudy
Early-Evening
DeWitt Weather - 2026-09-08 - Evening - Partly Cloudy
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
DeWitt Weather - 2026-09-09 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
DeWitt Weather - 2026-09-09 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
DeWitt Weather - 2026-09-09 - Evening - Overcast
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
DeWitt Weather - 2026-09-10 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
DeWitt Weather - 2026-09-10 - Afternoon - Scattered Showers
79°F 26°C
Scattered Showers
Early-Evening
DeWitt Weather - 2026-09-10 - Evening - Sunny
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
DeWitt Weather - 2026-09-11 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
DeWitt Weather - 2026-09-11 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
DeWitt Weather - 2026-09-11 - Evening - Overcast
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
DeWitt Weather - 2026-09-12 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
DeWitt Weather - 2026-09-12 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-12 - Evening - Sunny
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
DeWitt Weather - 2026-09-13 - Morning - Partly Cloudy
77°F 25°C
Partly Cloudy
Mid-Afternoon
DeWitt Weather - 2026-09-13 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
DeWitt Weather - 2026-09-13 - Evening - Overcast
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
DeWitt Weather - 2026-09-14 - Morning - Light Showers
79°F 26°C
Light Showers
Mid-Afternoon
DeWitt Weather - 2026-09-14 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
DeWitt Weather - 2026-09-14 - Evening - Sunny
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
DeWitt Weather - 2026-09-15 - Morning - Light Showers
57°F 14°C
Light Showers
Mid-Afternoon
DeWitt Weather - 2026-09-15 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
DeWitt Weather - 2026-09-15 - Evening - Partly Cloudy
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
DeWitt Weather - 2026-09-16 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
DeWitt Weather - 2026-09-16 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-16 - Evening - Sunny
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
DeWitt Weather - 2026-09-17 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
DeWitt Weather - 2026-09-17 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-17 - Evening - Sunny
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
DeWitt Weather - 2026-09-18 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
DeWitt Weather - 2026-09-18 - Afternoon - Cloudy
85°F 30°C
Cloudy
Early-Evening
DeWitt Weather - 2026-09-18 - Evening - Partly Cloudy
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
DeWitt Weather - 2026-09-19 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
DeWitt Weather - 2026-09-19 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-19 - Evening - Overcast
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
DeWitt Weather - 2026-09-20 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
DeWitt Weather - 2026-09-20 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
DeWitt Weather - 2026-09-20 - Evening - Sunny
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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Weather by the Numbers

Mon, 7th
DeWitt IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 86°F 30°C
Lo: 59°F 15°C
Sunrise 06:29 AM
Sunset 07:18 PM
Wind ESE 10 mph17 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
Tue, 8th
DeWitt IL Weather - Tuesday, Sep 8, 2026 - Cloudy
Hi: 87°F 31°C
Lo: 62°F 17°C
Sunrise 06:30 AM
Sunset 07:16 PM
Wind S 7 mph12 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 8% *
Humidity 41%
Wed, 9th
DeWitt IL Weather - Wednesday, Sep 9, 2026 - Light Rain Shower
Hi: 83°F 28°C
Lo: 71°F 21°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind NNW 5 mph9 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 54%
Thu, 10th
DeWitt IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 63°F 17°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind NW 5 mph8 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 21% *
Humidity 74%
Fri, 11th
DeWitt IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 82°F 28°C
Lo: 59°F 15°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind SE 9 mph14 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 61%
Sat, 12th
DeWitt IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 19°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind SW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 53%
Sun, 13th
DeWitt IL Weather - Sunday, Sep 13, 2026 - Cloudy
Hi: 91°F 33°C
Lo: 71°F 22°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind S 11 mph17 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 10% *
Humidity 47%
Mon, 14th
DeWitt IL Weather - Monday, Sep 14, 2026 - Partly Cloudy
Hi: 92°F 34°C
Lo: 64°F 18°C
Sunrise 06:36 AM
Sunset 07:06 PM
Wind W 11 mph18 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 7% *
Humidity 48%
Tue, 15th
DeWitt IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 65°F 18°C
Lo: 53°F 12°C
Sunrise 06:37 AM
Sunset 07:04 PM
Wind N 14 mph23 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 58%
Wed, 16th
DeWitt IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 65°F 19°C
Lo: 53°F 12°C
Sunrise 06:38 AM
Sunset 07:03 PM
Wind NE 11 mph17 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 48%
Thu, 17th
DeWitt IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 69°F 20°C
Lo: 50°F 10°C
Sunrise 06:39 AM
Sunset 07:01 PM
Wind N 7 mph12 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 47%
Fri, 18th
DeWitt IL Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 54°F 12°C
Sunrise 06:40 AM
Sunset 06:59 PM
Wind SSW 12 mph19 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 5% *
Humidity 42%
Sat, 19th
DeWitt IL Weather - Saturday, Sep 19, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 70°F 21°C
Sunrise 06:40 AM
Sunset 06:58 PM
Wind SW 11 mph18 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 3% *
Humidity 50%
Sun, 20th
DeWitt IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 76°F 24°C
Lo: 55°F 13°C
Sunrise 06:41 AM
Sunset 06:56 PM
Wind NE 18 mph29 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 51%
* POP = Probability of Precipitation. Data for 12:00 PM.