Weather forecast for 10 daysGrayville, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 130°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:03 am CDT
- Sunset: 6:10 pm CDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are also in the outlook.
A high of a breezy 66.2°F during the day contrasts markedly with a low of a wintry 37.4°F at night.
Tomorrow's high temperature will mirror the usual October maximum of 67.1°F.
Sunrise will be at 7:03 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 6min.
A high of a breezy 66.2°F during the day contrasts markedly with a low of a wintry 37.4°F at night.
Tomorrow's high temperature will mirror the usual October maximum of 67.1°F.
Sunrise will be at 7:03 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 6min.
10-day overview
Daily temperatures
Warmest period: Sunday - Monday 79°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Monday - Thursday 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 77°
- Humidity: 73%
- UV index: 0
- Sunrise: 7:03 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 130°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:03 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSE 129°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:04 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 52°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:05 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 47°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 27°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphENE 72°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphESE 109°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 169°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 36°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 5:59 pm CDT
- details ▼
During the upcoming ten-day period, a combination of sunny and overcast weather is expected.
Rainfall is not forecasted in Grayville in the upcoming days.
Temperature differences will be noticeable over the next several days. The temperature is expected to swing from 66.2°F up to 78.8°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Next Sunday and Monday, with the highest temperature of 78.8°F, will be the warmest days in Grayville; expect the coldest day on Sunday with a high of 66.2°F.
Rainfall is not forecasted in Grayville in the upcoming days.
Temperature differences will be noticeable over the next several days. The temperature is expected to swing from 66.2°F up to 78.8°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Next Sunday and Monday, with the highest temperature of 78.8°F, will be the warmest days in Grayville; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 17, 2026 @ 22:33:27 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 maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 67.1°F in October. The lowest temperature will be notably lower than the average low of 49.6°F.
The maximum temperature will be in line with the average highest temperature of 67.1°F in October. The lowest temperature will be notably lower than the average low of 49.6°F.
On Sunday, in Grayville, sunrise will be at 7:03 am and sunset at 6:10 pm (CDT).
In Grayville, the length of the day tomorrow will be 11h and 6min.
