Weather forecast for tomorrow
Tuesday, Jun 17.
5:27 am
8:25 pm
CDT
8:25 pm
CDT
AM Clouds / PM Sun
86°F / 72°F
- Wind: 5mph SSW
- Humidity: 77%
- Precip. probability: 19%
- Precipitation: 0"
- UV index: 8
Tomorrow, morning clouds will linger before giving way to afternoon sunshine.
Rainfall is not forecasted. Temperatures will oscillate between a hot 86°F at their highest and an agreeable 71.6°F at their lowest.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a torrid 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted top temperature is expected to be moderately higher than the usual June maximum of 82.2°F.
Sunrise will be at 5:27 am and sunset at 8:25 pm; tomorrow's daylight will last for 14h and 58min.
Rainfall is not forecasted. Temperatures will oscillate between a hot 86°F at their highest and an agreeable 71.6°F at their lowest.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a torrid 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted top temperature is expected to be moderately higher than the usual June maximum of 82.2°F.
Sunrise will be at 5:27 am and sunset at 8:25 pm; tomorrow's daylight will last for 14h and 58min.
Frequently asked questions
What is the weather forecast for Saint Elmo for tomorrow?
On Tuesday, the morning will be overcast, but sunny conditions will take over by the afternoon.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 71.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 98.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 82.2°F in June. The lowest temperature will be also a few degrees higher than the average low of 65.5°F.
The maximum temperature will be relatively higher than the average highest temperature of 82.2°F in June. The lowest temperature will be also a few degrees higher than the average low of 65.5°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Saint Elmo, sunrise will be at 5:27 am and sunset at 8:25 pm (CDT).
How long will the day be tomorrow?
In Saint Elmo, Illinois, the length of the day tomorrow will be 14h and 58min.
Hourly weather forecast
12 am
- 70°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 2mph SSE
- Pressure: 29.85"Hg
- Humidity: 100%
- Precip. probability: 12%
- Precipitation: 0"
- Visibility: 6mi
2 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 2mph SSE
- Pressure: 29.85"Hg
- Humidity: 100%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 4mi
4 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 2mph SSE
- Pressure: 29.83"Hg
- Humidity: 100%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 1mi
Sunrise: 5:27 am
6 am
- 70°F
- Feels like:
73°F
Cloudy
- Wind: 2mph S
- Pressure: 29.83"Hg
- Humidity: 100%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 2mi
8 am
- 73°F
- Feels like:
75°F
Cloudy
- Wind: 2mph SSW
- Pressure: 29.83"Hg
- Humidity: 94%
- Precip. probability: 18%
- Precipitation: 0"
- Visibility: 2mi
10 am
- 75°F
- Feels like:
81°F
Cloudy
- Wind: 4mph SSW
- Pressure: 29.85"Hg
- Humidity: 85%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
84°F
Mostly Cloudy
- Wind: 5mph SSW
- Pressure: 29.85"Hg
- Humidity: 76%
- Precip. probability: 13%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
88°F
Partly Cloudy
- Wind: 5mph SSW
- Pressure: 29.83"Hg
- Humidity: 68%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
90°F
Mostly Cloudy
- Wind: 5mph SSW
- Pressure: 29.77"Hg
- Humidity: 64%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
90°F
Partly Cloudy
- Wind: 5mph SSW
- Pressure: 29.77"Hg
- Humidity: 64%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 81°F
- Feels like:
86°F
Mostly Sunny
- Wind: 4mph S
- Pressure: 29.77"Hg
- Humidity: 75%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:25 pm
10 pm
- 75°F
- Feels like:
81°F
Mostly Clear
- Wind: 4mph S
- Pressure: 29.8"Hg
- Humidity: 89%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of primarily overcast and occasionally rain-soaked and sunny weather is forecasted.
The temperature will be between a minimum of 69.8°F and a maximum of 84.2°F. The hottest part of the day will be from 4 pm to 6 pm.
The forecasted high will be moderately higher than the typical June maximum of 82.2°F. The lowest temperature is more comparable to July's average minimum of 67.1°F than the usual minimum of 65.5°F in June.
The temperature will be between a minimum of 69.8°F and a maximum of 84.2°F. The hottest part of the day will be from 4 pm to 6 pm.
The forecasted high will be moderately higher than the typical June maximum of 82.2°F. The lowest temperature is more comparable to July's average minimum of 67.1°F than the usual minimum of 65.5°F in June.
Updated: Jun 16, 2025 @ 19:09:29 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