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, conditions will remain bright with clear skies.
The temperature is forecasted to vary significantly from a high of an enjoyable 66.2°F to a low of a wintry 37.4°F.
Forecasts show the temperature forecasted to reach the usual October high 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.
The temperature is forecasted to vary significantly from a high of an enjoyable 66.2°F to a low of a wintry 37.4°F.
Forecasts show the temperature forecasted to reach the usual October high 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: 5mphENE 73°
- Humidity: 70%
- 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 28°
- 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: 6mphNNE 32°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 5:59 pm CDT
- details ▼
Weather patterns suggest that a combination of clear and overcast weather is anticipated.
Rainfall is not predicted in Grayville in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming period. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the low temperature range extends from 35.6°F to 46.4°F.
With a maximum temperature of 78.8°F, next Sunday and Monday will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Rainfall is not predicted in Grayville in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming period. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the low temperature range extends from 35.6°F to 46.4°F.
With a maximum temperature of 78.8°F, next Sunday and Monday will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 21:19:01 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
Tomorrow, conditions will remain bright with clear skies.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 49.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be significantly 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).
Tomorrow, the daylight will last for 11h and 6min.
