Weather forecast for 10 daysChestnut, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Tomorrow, in Chestnut, sunny skies and pleasant visibility are also expected.
Substantial temperature variations are predicted, soaring to a maximum of a breezy 66.2°F and descending to a minimum of an icy 37.4°F.
The maximum temperature will align with October's usual high of 63.9°F.
Sunrise will be at 7:10 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 2min.
Substantial temperature variations are predicted, soaring to a maximum of a breezy 66.2°F and descending to a minimum of an icy 37.4°F.
The maximum temperature will align with October's usual high of 63.9°F.
Sunrise will be at 7:10 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Tuesday - Friday 5%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 171°
- Humidity: 73%
- UV index: 0
- Sunrise: 7:09 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 110°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 186°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 72°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 118°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSE 143°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 187°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSE 146°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:01 pm CDT
- details ▼
It is expected that a combination of bright and overcast weather is predicted.
Rainfall is not anticipated in Chestnut in the upcoming days.
Temperature fluctuation will be noticeable over the next several days. Highs will range from 66.2°F to 78.8°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 78.8°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Rainfall is not anticipated in Chestnut in the upcoming days.
Temperature fluctuation will be noticeable over the next several days. Highs will range from 66.2°F to 78.8°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 78.8°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Oct 17, 2026 @ 22:19:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, clear and sunny conditions are expected.
Tomorrow, the highest temperature in Chestnut will be 66.2°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 63.9°F in October. The lowest temperature tomorrow will be noticeably lower than the average low of 47.8°F.
The highest temperature will be in line with the average maximum of 63.9°F in October. The lowest temperature tomorrow will be noticeably lower than the average low of 47.8°F.
On Sunday, in Chestnut, sunrise will be at 7:10 am and sunset at 6:12 pm (CDT).
In Chestnut, the length of the day tomorrow will be 11h and 2min.
