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Chapman IL Weather - Clear - 50°F
Clear
50°F
Updated 4:38 am
Feels Like 48°F
Humidity 90%
Wind N/A N/A mph
Barometer  30.35 in
Dew Point 48°F
Chapman IL Weather - Clear - 10°C
Clear
10°C
Updated 4:38 am
Feels Like 9°C
Humidity 90%
Wind N/A 0 km/h
Barometer  102.7 kPa
Dew Point 9°C
Chapman, IL Weather and Current Conditionschapman il weather forecast

Chapman, IL Weather Forecast

Chapman Illinois WeatherChapman, Illinois Weather Weather Forecast
14 day API weather forecast for Chapman, Illinois. Note: The 7-day weather forecast for Chapman, 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.
Chapman, IL Weather Forecast Dated: 438 AM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Tuesday, October 20, 2026

Mid-Morning
Chapman Weather - 2026-10-20 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Chapman Weather - 2026-10-20 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Chapman Weather - 2026-10-20 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Chapman Weather - 2026-10-21 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Chapman Weather - 2026-10-21 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Chapman Weather - 2026-10-21 - Evening - Sunny
65°F 18°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 22, 2026

Mid-Morning
Chapman Weather - 2026-10-22 - Morning - Cloudy
62°F 16°C
Cloudy
Mid-Afternoon
Chapman Weather - 2026-10-22 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Chapman Weather - 2026-10-22 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 77°F 25°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Chapman Weather - 2026-10-23 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Chapman Weather - 2026-10-23 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Chapman Weather - 2026-10-23 - Evening - Sunny
66°F 19°C
Sunny
Mild temperatures up to 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the SSE at 9 mph 14 km/h.

Saturday, October 24, 2026

Mid-Morning
Chapman Weather - 2026-10-24 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-24 - Afternoon - Partly Cloudy
78°F 26°C
Partly Cloudy
Early-Evening
Chapman Weather - 2026-10-24 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Mild with a high of 78°F 26°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSE to the S at 8 mph 12 km/h.

Sunday, October 25, 2026

Mid-Morning
Chapman Weather - 2026-10-25 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Chapman Weather - 2026-10-25 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Chapman Weather - 2026-10-25 - Evening - Cloudy
67°F 20°C
Cloudy
Pleasant near 76°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 8 mph 13 km/h.

Monday, October 26, 2026

Mid-Morning
Chapman Weather - 2026-10-26 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-26 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Chapman Weather - 2026-10-26 - Evening - Overcast
66°F 19°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the W at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, October 27, 2026

Mid-Morning
Chapman Weather - 2026-10-27 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-27 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Chapman Weather - 2026-10-27 - Evening - Overcast
49°F 10°C
Overcast
Crisp with a high near 55°F 13°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the ESE to the NNW at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.

Wednesday, October 28, 2026

Mid-Morning
Chapman Weather - 2026-10-28 - Morning - Sunny
35°F 1°C
Sunny
Mid-Afternoon
Chapman Weather - 2026-10-28 - Afternoon - Sunny
45°F 7°C
Sunny
Early-Evening
Chapman Weather - 2026-10-28 - Evening - Sunny
38°F 3°C
Sunny
Brisk around 45°F 7°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the N to the NW at 6 mph 10 km/h.

Thursday, October 29, 2026

Mid-Morning
Chapman Weather - 2026-10-29 - Morning - Overcast
37°F 3°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-29 - Afternoon - Overcast
53°F 11°C
Overcast
Early-Evening
Chapman Weather - 2026-10-29 - Evening - Overcast
49°F 9°C
Overcast
Cool and brisk at 53°F 11°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SW at 10 mph 16 km/h.

Friday, October 30, 2026

Mid-Morning
Chapman Weather - 2026-10-30 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-30 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
Chapman Weather - 2026-10-30 - Evening - Cloudy
47°F 9°C
Cloudy
Chilly near 51°F 11°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 8 mph 13 km/h.

Saturday, October 31, 2026

Mid-Morning
Chapman Weather - 2026-10-31 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-10-31 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Chapman Weather - 2026-10-31 - Evening - Overcast
53°F 12°C
Overcast
Cool with a high near 61°F 16°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Chapman Weather - 2026-11-01 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Chapman Weather - 2026-11-01 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
Chapman Weather - 2026-11-01 - Evening - Overcast
49°F 10°C
Overcast
Brisk around 51°F 11°C, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the E to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.

Monday, November 2, 2026

Mid-Morning
Chapman Weather - 2026-11-02 - Morning - Partly Cloudy
49°F 9°C
Partly Cloudy
Mid-Afternoon
Chapman Weather - 2026-11-02 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Chapman Weather - 2026-11-02 - Evening - Overcast
49°F 10°C
Overcast
Cool and brisk at 57°F 14°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the ENE to the NNE at 7 mph 12 km/h.

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Weather by the Numbers

Tue, 20th
Chapman IL Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 73°F 23°C
Lo: 51°F 10°C
Sunrise 07:13 AM
Sunset 06:12 PM
Wind SE 4 mph7 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 34%
Wed, 21st
Chapman IL Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 75°F 24°C
Lo: 52°F 11°C
Sunrise 07:14 AM
Sunset 06:10 PM
Wind S 4 mph6 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 31%
Thu, 22nd
Chapman IL Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 77°F 25°C
Lo: 54°F 12°C
Sunrise 07:15 AM
Sunset 06:09 PM
Wind SSE 4 mph6 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 31%
Fri, 23rd
Chapman IL Weather - Friday, Oct 23, 2026 - Sunny
Hi: 77°F 25°C
Lo: 54°F 12°C
Sunrise 07:16 AM
Sunset 06:08 PM
Wind SSE 8 mph13 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 34%
Sat, 24th
Chapman IL Weather - Saturday, Oct 24, 2026 - Cloudy
Hi: 78°F 26°C
Lo: 54°F 12°C
Sunrise 07:17 AM
Sunset 06:07 PM
Wind S 10 mph16 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 6% *
Humidity 30%
Sun, 25th
Chapman IL Weather - Sunday, Oct 25, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 07:18 AM
Sunset 06:05 PM
Wind SW 13 mph20 km/h
Dew Point 41°F5°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 8% *
Humidity 31%
Mon, 26th
Chapman IL Weather - Monday, Oct 26, 2026 - Overcast
Hi: 74°F 24°C
Lo: 56°F 13°C
Sunrise 07:19 AM
Sunset 06:04 PM
Wind SW 14 mph22 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 34%
Tue, 27th
Chapman IL Weather - Tuesday, Oct 27, 2026 - Cloudy
Hi: 56°F 13°C
Lo: 42°F 5°C
Sunrise 07:21 AM
Sunset 06:03 PM
Wind SW 14 mph23 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 9% *
Humidity 41%
Wed, 28th
Chapman IL Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 45°F 7°C
Lo: 29°F -1°C
Sunrise 07:22 AM
Sunset 06:02 PM
Wind NNW 9 mph15 km/h
Dew Point 8°F-13°C
uv Index 3
Barometric Pressure 30.56 in1035 mb
POP 0% *
Humidity 25%
Thu, 29th
Chapman IL Weather - Thursday, Oct 29, 2026 - Overcast
Hi: 53°F 12°C
Lo: 29°F -2°C
Sunrise 07:23 AM
Sunset 06:00 PM
Wind SW 10 mph15 km/h
Dew Point 11°F-12°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 9% *
Humidity 22%
Fri, 30th
Chapman IL Weather - Friday, Oct 30, 2026 - Cloudy
Hi: 51°F 11°C
Lo: 41°F 5°C
Sunrise 07:24 AM
Sunset 05:59 PM
Wind SW 10 mph15 km/h
Dew Point 42°F5°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 19% *
Humidity 74%
Sat, 31st
Chapman IL Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 62°F 17°C
Lo: 46°F 8°C
Sunrise 07:25 AM
Sunset 05:58 PM
Wind W 4 mph6 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 62%
Sun, 1st
Chapman IL Weather - Sunday, Nov 1, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 43°F 6°C
Sunrise 07:26 AM
Sunset 05:57 PM
Wind E 11 mph17 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 44%
Mon, 2nd
Chapman IL Weather - Monday, Nov 2, 2026 - Overcast
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:27 AM
Sunset 04:56 PM
Wind NE 10 mph16 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 11% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.