Weather forecast for 10 daysMason, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSE 156°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Tomorrow, on Sunday, sunshine and minimal clouds are also in the outlook.
A significant variation in temperature is expected, ranging from a high of a breezy 66.2°F to a low of an icy 37.4°F.
Tomorrow's high is anticipated to coincide with the typical October maximum of 65.1°F.
Sunrise will be at 7:07 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 5min.
A significant variation in temperature is expected, ranging from a high of a breezy 66.2°F to a low of an icy 37.4°F.
Tomorrow's high is anticipated to coincide with the typical October maximum of 65.1°F.
Sunrise will be at 7:07 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: 5%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSSE 152°
- Humidity: 89%
- UV index: 0
- Sunrise: 7:06 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSE 156°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 140°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphENE 72°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 126°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphENE 73°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphESE 105°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSE 134°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 198°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 176°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:01 pm CDT
- details ▼
A combination of sunny and overcast weather is predicted.
Rainfall is not anticipated in Mason in the upcoming days.
There will be a considerable variation in temperature in the upcoming period. The temperature is expected to swing from 66.2°F up to 80.6°F, while the fluctuation in night temperatures will be also significant, 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 80.6°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Rainfall is not anticipated in Mason in the upcoming days.
There will be a considerable variation in temperature in the upcoming period. The temperature is expected to swing from 66.2°F up to 80.6°F, while the fluctuation in night temperatures will be also significant, 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 80.6°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Oct 18, 2026 @ 04:17:02 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, expect sunny weather with a crisp, clear sky.
Tomorrow, the highest temperature in Mason 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. The lowest temperature will be noticeably lower than the average low of 48.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be noticeably lower than the average low of 48.6°F.
On Sunday, in Mason, sunrise will be at 7:07 am and sunset at 6:11 pm (CDT).
Tomorrow, the daylight will last for 11h and 5min.
