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Chestnut IL Weather - Clear - 38°F
Clear
38°F
Updated 7:20 am
Feels Like 48°F
Humidity 92%
Wind N 0 mph
Barometer  30.38 in
Dew Point 36°F
Chestnut IL Weather - Clear - 3°C
Clear
3°C
Updated 7:20 am
Feels Like 9°C
Humidity 92%
Wind N 0 km/h
Barometer  102.8 kPa
Dew Point 2°C
Chestnut, IL Weather and Current Conditionschestnut il weather forecast

Chestnut, IL Weather Forecast

Chestnut Illinois WeatherChestnut, Illinois Weather Weather Forecast
14 day API Chestnut, IL weather forecast. Note. Our 7-day weather forecast for Chestnut, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Chestnut, IL Weather Forecast Dated: 720 AM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and a stable pattern will dominate.

Tuesday, October 20, 2026

Mid-Morning
Chestnut Weather - 2026-10-20 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Chestnut Weather - 2026-10-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-20 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Chestnut Weather - 2026-10-21 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Chestnut Weather - 2026-10-21 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-21 - Evening - Sunny
65°F 19°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 22, 2026

Mid-Morning
Chestnut Weather - 2026-10-22 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Chestnut Weather - 2026-10-22 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-22 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 76°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Chestnut Weather - 2026-10-23 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Chestnut Weather - 2026-10-23 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-23 - Evening - Sunny
67°F 20°C
Sunny
Mild temperatures up to 76°F 25°C, sunny through the afternoon, turning partly 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
Chestnut Weather - 2026-10-24 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-10-24 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Chestnut Weather - 2026-10-24 - Evening - Cloudy
68°F 20°C
Cloudy
Mild with a high of 78°F 25°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this 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
Chestnut Weather - 2026-10-25 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Chestnut Weather - 2026-10-25 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Chestnut Weather - 2026-10-25 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Pleasant near 78°F 26°C, cloudy throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the S at 9 mph 14 km/h.

Monday, October 26, 2026

Mid-Morning
Chestnut Weather - 2026-10-26 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-10-26 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Chestnut Weather - 2026-10-26 - Evening - Overcast
63°F 18°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the SSW to the NW at 13 mph 20 km/h. Gusts up to 21 mph 35 km/h.

Tuesday, October 27, 2026

Mid-Morning
Chestnut Weather - 2026-10-27 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-10-27 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Chestnut Weather - 2026-10-27 - Evening - Overcast
47°F 8°C
Overcast
Crisp with a high near 53°F 12°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the N to the NNW at 15 mph 24 km/h. Gusts up to 23 mph 37 km/h.

Wednesday, October 28, 2026

Mid-Morning
Chestnut Weather - 2026-10-28 - Morning - Sunny
33°F 1°C
Sunny
Mid-Afternoon
Chestnut Weather - 2026-10-28 - Afternoon - Sunny
43°F 6°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-28 - Evening - Clear
37°F 3°C
Clear
Cold with a high near 43°F 6°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the NNW to the WNW at 7 mph 11 km/h.

Thursday, October 29, 2026

Mid-Morning
Chestnut Weather - 2026-10-29 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Chestnut Weather - 2026-10-29 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Chestnut Weather - 2026-10-29 - Evening - Overcast
49°F 10°C
Overcast
Cool and brisk at 52°F 11°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SW at 12 mph 19 km/h. Gusts up to 21 mph 33 km/h.

Friday, October 30, 2026

Mid-Morning
Chestnut Weather - 2026-10-30 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-10-30 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Chestnut Weather - 2026-10-30 - Evening - Overcast
51°F 11°C
Overcast
Chilly near 55°F 13°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the WSW at 7 mph 11 km/h.

Saturday, October 31, 2026

Mid-Morning
Chestnut Weather - 2026-10-31 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-10-31 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Chestnut Weather - 2026-10-31 - Evening - Overcast
52°F 11°C
Overcast
Cool with a high near 60°F 15°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WSW to the NNE at 8 mph 12 km/h.

Sunday, November 1, 2026

Mid-Morning
Chestnut Weather - 2026-11-01 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Chestnut Weather - 2026-11-01 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Chestnut Weather - 2026-11-01 - Evening - Overcast
51°F 11°C
Overcast
Brisk around 54°F 12°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 7 mph 10 km/h.

Monday, November 2, 2026

Mid-Morning
Chestnut Weather - 2026-11-02 - Morning - Cloudy
49°F 9°C
Cloudy
Mid-Afternoon
Chestnut Weather - 2026-11-02 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Chestnut Weather - 2026-11-02 - Evening - Overcast
48°F 9°C
Overcast
Cool and brisk at 55°F 13°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the ENE to the NNE at 7 mph 11 km/h.

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Weather by the Numbers

Tue, 20th
Chestnut IL Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 72°F 22°C
Lo: 51°F 11°C
Sunrise 07:13 AM
Sunset 06:10 PM
Wind SE 5 mph9 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 0% *
Humidity 27%
Wed, 21st
Chestnut IL Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:14 AM
Sunset 06:09 PM
Wind SSW 4 mph6 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 0% *
Humidity 27%
Thu, 22nd
Chestnut IL Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 76°F 24°C
Lo: 55°F 13°C
Sunrise 07:15 AM
Sunset 06:07 PM
Wind SSE 4 mph6 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 28%
Fri, 23rd
Chestnut IL Weather - Friday, Oct 23, 2026 - Sunny
Hi: 76°F 25°C
Lo: 55°F 13°C
Sunrise 07:17 AM
Sunset 06:06 PM
Wind SSE 9 mph14 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 33%
Sat, 24th
Chestnut IL Weather - Saturday, Oct 24, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 56°F 13°C
Sunrise 07:18 AM
Sunset 06:05 PM
Wind S 11 mph17 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 4% *
Humidity 28%
Sun, 25th
Chestnut IL Weather - Sunday, Oct 25, 2026 - Partly Cloudy
Hi: 78°F 26°C
Lo: 60°F 15°C
Sunrise 07:19 AM
Sunset 06:03 PM
Wind SW 11 mph18 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 30.3 in1026 mb
POP 7% *
Humidity 34%
Mon, 26th
Chestnut IL Weather - Monday, Oct 26, 2026 - Overcast
Hi: 74°F 23°C
Lo: 54°F 12°C
Sunrise 07:20 AM
Sunset 06:02 PM
Wind SW 15 mph24 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 34%
Tue, 27th
Chestnut IL Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 53°F 12°C
Lo: 39°F 4°C
Sunrise 07:21 AM
Sunset 06:01 PM
Wind NNW 13 mph21 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 10% *
Humidity 42%
Wed, 28th
Chestnut IL Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 44°F 7°C
Lo: 29°F -2°C
Sunrise 07:22 AM
Sunset 05:59 PM
Wind NNW 9 mph14 km/h
Dew Point 8°F-13°C
uv Index 2
Barometric Pressure 30.56 in1035 mb
POP 1% *
Humidity 26%
Thu, 29th
Chestnut IL Weather - Thursday, Oct 29, 2026 - Overcast
Hi: 53°F 11°C
Lo: 29°F -1°C
Sunrise 07:23 AM
Sunset 05:58 PM
Wind SW 11 mph17 km/h
Dew Point 12°F-11°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 9% *
Humidity 25%
Fri, 30th
Chestnut IL Weather - Friday, Oct 30, 2026 - Overcast
Hi: 56°F 13°C
Lo: 42°F 6°C
Sunrise 07:24 AM
Sunset 05:57 PM
Wind SW 8 mph12 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 66%
Sat, 31st
Chestnut IL Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 07:25 AM
Sunset 05:56 PM
Wind WNW 6 mph9 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 57%
Sun, 1st
Chestnut IL Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 56°F 13°C
Lo: 42°F 6°C
Sunrise 07:27 AM
Sunset 05:55 PM
Wind E 8 mph13 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 10% *
Humidity 32%
Mon, 2nd
Chestnut IL Weather - Monday, Nov 2, 2026 - Overcast
Hi: 55°F 13°C
Lo: 43°F 6°C
Sunrise 06:27 AM
Sunset 04:53 PM
Wind NE 9 mph14 km/h
Dew Point 26°F-4°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 31%
* POP = Probability of Precipitation. Data for 12:00 PM.