Weather forecast for 10 daysMascoutah, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 163°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:17 pm CDT
- details ▼
Tomorrow, in Mascoutah, skies will stay clear and sunny.
Temperature readings will considerable fluctuate from a daytime peak of an agreeable 68°F to a nighttime low of a wintry 39.2°F.
The anticipated maximum temperature will closely reflect October's average high of 66.4°F.
Sunrise will be at 7:11 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 5min.
Temperature readings will considerable fluctuate from a daytime peak of an agreeable 68°F to a nighttime low of a wintry 39.2°F.
The anticipated maximum temperature will closely reflect October's average high of 66.4°F.
Sunrise will be at 7:11 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 82°C.
Coldest day: tomorrow 68°C.
Coldest day: tomorrow 68°C.
Chance of precipitation
Highest chance: Monday 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphESE 108°
- Humidity: 79%
- UV index: 0
- Sunrise: 7:10 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 163°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphS 170°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphE 83°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphWNW 299°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 352°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 104°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 82°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSW 214°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSW 231°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:06 pm CDT
- details ▼
Forecasts for the ten-day outlook show that a combination of clear and dull weather is expected.
Rain is not predicted in Mascoutah in the upcoming period.
Significant changes in temperature are expected in the upcoming period. The maximum temperature will vary between 68°F and 82.4°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 37.4°F to 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 82.4°F; with the highest temperature of 68°F, Sunday will be the coldest day.
Rain is not predicted in Mascoutah in the upcoming period.
Significant changes in temperature are expected in the upcoming period. The maximum temperature will vary between 68°F and 82.4°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 37.4°F to 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 82.4°F; with the highest temperature of 68°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 22:08:22 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, in Mascoutah, uninterrupted sunshine is anticipated.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 66.4°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 48.9°F.
The maximum temperature will be in line with the average highest temperature of 66.4°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 48.9°F.
On Sunday, in Mascoutah, sunrise will be at 7:11 am and sunset at 6:17 pm (CDT).
In Mascoutah, tomorrow, there will be 11h and 5min of daylight.
