Weather forecast for 10 daysMattoon, KY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:03 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Tomorrow, on Sunday, conditions will remain bright with clear skies.
Significant temperature fluctuations from a high of an enjoyable 66.2°F to a low of a wintry 39.2°F are anticipated.
Tomorrow, the expected peak temperature is expected to mirror October's average high of 68°F.
Sunrise will be at 7:03 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 8min.
Significant temperature fluctuations from a high of an enjoyable 66.2°F to a low of a wintry 39.2°F are anticipated.
Tomorrow, the expected peak temperature is expected to mirror October's average high of 68°F.
Sunrise will be at 7:03 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest period: Saturday - Monday 79°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphENE 62°
- Humidity: 81%
- UV index: 0
- Sunrise: 7:02 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:03 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSW 231°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:04 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 38°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:05 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 29°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 15°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 54°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 108°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphWSW 243°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphN 1°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:01 pm CDT
- details ▼
Forecasts for the ten-day outlook show that a combination of sun-filled and cloudy weather is expected.
Rainfall is not forecasted in Mattoon in the upcoming period.
Significant changes in temperature are expected across the forecast period. The temperature is expected to swing from 66.2°F up to 78.8°F, while the lowest temperature will be between 35.6°F and 46.4°F.
Next Saturday through next Monday, with the highest temperature of 78.8°F, will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Rainfall is not forecasted in Mattoon in the upcoming period.
Significant changes in temperature are expected across the forecast period. The temperature is expected to swing from 66.2°F up to 78.8°F, while the lowest temperature will be between 35.6°F and 46.4°F.
Next Saturday through next Monday, with the highest temperature of 78.8°F, will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:32:26 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 Mattoon, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 50°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 50°F.
On Sunday, in Mattoon, sunrise will be at 7:03 am and sunset at 6:11 pm (CDT).
In Mattoon, the length of the day tomorrow will be 11h and 8min.
