Weather forecast for tomorrow
Tuesday, Jun 17.
5:29 am
8:16 pm
CDT
8:16 pm
CDT
AM Showers
82°F / 73°F
- Wind: 7mph SSW
- Humidity: 87%
- Precip. probability: 43%
- Precipitation: 0.12"
- UV index: 6
Tomorrow, a few early showers will bring damp conditions to start the day.
Minimal precipitation is forecasted. Minor temperature variations are predicted, peaking at a maximum of a temperate 82.4°F and dropping to a minimum of a moderately hot 73.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a blazing 91.4°F. Note that heat index values are valued for light wind and location in the shade.
The expected maximum temperature will closely reflect June's average high of 83.8°F.
Sunrise will be at 5:29 am and sunset at 8:16 pm; tomorrow's daylight will last for 14h and 47min.
Minimal precipitation is forecasted. Minor temperature variations are predicted, peaking at a maximum of a temperate 82.4°F and dropping to a minimum of a moderately hot 73.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a blazing 91.4°F. Note that heat index values are valued for light wind and location in the shade.
The expected maximum temperature will closely reflect June's average high of 83.8°F.
Sunrise will be at 5:29 am and sunset at 8:16 pm; tomorrow's daylight will last for 14h and 47min.
Frequently asked questions
What is the weather forecast for Mattoon for tomorrow?
On Tuesday, expect morning sprinkles and light rain showers throughout the early hours.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Mattoon.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 73.4°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F.
The highest temperature will be in line with the average maximum of 83.8°F in June. The lowest temperature will be slightly warmer than the average low of 66°F.
The highest temperature will be in line with the average maximum of 83.8°F in June. The lowest temperature will be slightly warmer than the average low of 66°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Mattoon, sunrise will be at 5:29 am and sunset at 8:16 pm (CDT).
How long will the day be tomorrow?
In Mattoon, tomorrow, there will be 14h and 47min of daylight.
Hourly weather forecast
12 am
- 72°F
- Feels like:
75°F
Showers
- Wind: 4mph S
- Pressure: 29.88"Hg
- Humidity: 98%
- Precip. probability: 53%
- Precipitation: 0.04"
- Visibility: 3mi
2 am
- 72°F
- Feels like:
75°F
Few Showers
- Wind: 2mph S
- Pressure: 29.88"Hg
- Humidity: 99%
- Precip. probability: 33%
- Precipitation: 0.04"
- Visibility: 5mi
4 am
- 72°F
- Feels like:
75°F
Few Showers
- Wind: 4mph S
- Pressure: 29.85"Hg
- Humidity: 98%
- Precip. probability: 33%
- Precipitation: 0.04"
- Visibility: 7mi
Sunrise: 5:29 am
6 am
- 72°F
- Feels like:
75°F
Few Showers
- Wind: 4mph S
- Pressure: 29.85"Hg
- Humidity: 98%
- Precip. probability: 34%
- Precipitation: 0.04"
- Visibility: 5mi
8 am
- 73°F
- Feels like:
75°F
Showers
- Wind: 6mph SSW
- Pressure: 29.88"Hg
- Humidity: 97%
- Precip. probability: 39%
- Precipitation: 0.04"
- Visibility: 4mi
10 am
- 73°F
- Feels like:
77°F
Cloudy
- Wind: 7mph SSW
- Pressure: 29.88"Hg
- Humidity: 93%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 8mi
12 pm
- 77°F
- Feels like:
82°F
Showers
- Wind: 6mph SSW
- Pressure: 29.88"Hg
- Humidity: 87%
- Precip. probability: 41%
- Precipitation: 0.04"
- Visibility: 7mi
2 pm
- 79°F
- Feels like:
84°F
Cloudy
- Wind: 7mph SSW
- Pressure: 29.85"Hg
- Humidity: 83%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 81°F
- Feels like:
86°F
Cloudy
- Wind: 6mph SSW
- Pressure: 29.83"Hg
- Humidity: 80%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 81°F
- Feels like:
86°F
Scattered Thunderstorms
- Wind: 6mph SSW
- Pressure: 29.8"Hg
- Humidity: 80%
- Precip. probability: 41%
- Precipitation: 0.04"
- Visibility: 7mi
8 pm
- 77°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 4mph S
- Pressure: 29.83"Hg
- Humidity: 89%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:16 pm
10 pm
- 75°F
- Feels like:
81°F
Partly Cloudy
- Wind: 4mph S
- Pressure: 29.85"Hg
- Humidity: 95%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of rain-soaked, cloud-filled and lightning-active weather is anticipated.
With minimal precipitation of 0.04", rain is predicted from 12 am to 2 am, 4 am, and from 6 am to 9 am, 11 am, 12 pm and at 6 pm.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 80.6°F. The feels-like temperature will be between the lowest temperature of 75.2°F and the highest temperature of 87.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The maximum temperature will be comparable to June's average highest temperature of 83.8°F. The minimum temperature will be more consistent with July's average low of 68.5°F than June's typical 66°F.
With minimal precipitation of 0.04", rain is predicted from 12 am to 2 am, 4 am, and from 6 am to 9 am, 11 am, 12 pm and at 6 pm.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 80.6°F. The feels-like temperature will be between the lowest temperature of 75.2°F and the highest temperature of 87.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The maximum temperature will be comparable to June's average highest temperature of 83.8°F. The minimum temperature will be more consistent with July's average low of 68.5°F than June's typical 66°F.
Updated: Jun 16, 2025 @ 15:12:37 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