Weather forecast for 10 daysClayton, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphS 182°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:20 pm CDT
- details ▼
Today, on Sunday, October 18, sunny skies and pleasant visibility are expected.
The peak daytime temperature will touch an enjoyable 66.2°F, while the nighttime temperature will descend to a cold 39.2°F.
Today, the anticipated maximum temperature should be consistent with October's typical high of 63.9°F.
Sunrise will be at 7:17 am and sunset at 6:20 pm; the daylight will last for 11h and 2min.
The peak daytime temperature will touch an enjoyable 66.2°F, while the nighttime temperature will descend to a cold 39.2°F.
Today, the anticipated maximum temperature should be consistent with October's typical high of 63.9°F.
Sunrise will be at 7:17 am and sunset at 6:20 pm; the daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest period: Friday - Sunday 77°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphS 182°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 168°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSE 134°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 143°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:22 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSE 140°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 159°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 203°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSE 156°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 54°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphSSE 147°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:07 pm CDT
- details ▼
Weather patterns suggest that a combination of dry and sunny and overcast weather is forecasted.
Rainfall is not expected in Clayton in the upcoming days.
In the coming days, the maximum temperature will range between 66.2°F and 77°F, while the fluctuation in night temperatures will be significant, as temperatures overnight will fluctuate from 39.2°F up to 53.6°F.
The warmest days will be Friday through next Sunday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not expected in Clayton in the upcoming days.
In the coming days, the maximum temperature will range between 66.2°F and 77°F, while the fluctuation in night temperatures will be significant, as temperatures overnight will fluctuate from 39.2°F up to 53.6°F.
The warmest days will be Friday through next Sunday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 05:35:19 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, in Clayton, sunshine will likely continue with scattered clouds at most.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be relatively lower than the average low temperature.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be relatively lower than the average low temperature.
On Sunday, in Clayton, sunrise will be at 7:17 am and sunset at 6:20 pm (CDT).
In Clayton, the length of the day today will be 11h and 2min.





