Weather forecast for tomorrow
Wednesday, Jun 18.
5:56 am
8:43 pm
CDT
8:43 pm
CDT
AM Thunderstorms
82°F / 66°F
- Wind: 11mph WSW
- Humidity: 84%
- Precip. probability: 54%
- Precipitation: 0.16"
- UV index: 7
On Wednesday, June 18, morning rainfall may be accompanied by thunder and lightning flashes.
The chance of rainfall for tomorrow is high. However, precipitation will be light. The temperature is forecasted to vary between a warm 82.4°F and a comfortable 66.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a humid 91.4°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated peak temperature will reflect the average June high of 84.9°F.
Sunrise will be at 5:56 am and sunset at 8:43 pm; tomorrow's daylight will last for 14h and 48min.
The chance of rainfall for tomorrow is high. However, precipitation will be light. The temperature is forecasted to vary between a warm 82.4°F and a comfortable 66.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a humid 91.4°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated peak temperature will reflect the average June high of 84.9°F.
Sunrise will be at 5:56 am and sunset at 8:43 pm; tomorrow's daylight will last for 14h and 48min.
Frequently asked questions
What is the weather forecast for Frontenac for tomorrow?
Tomorrow, in Frontenac, expect a stormy morning with frequent rumbles of thunder and passing showers.
Will it rain tomorrow?
With a probability of 54%, light precipitation of 0.16" is anticipated.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 66.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 91.4°F.
The maximum temperature will be in line with the average highest temperature of 84.9°F in June. The lowest temperature will be also in line with the average low of 67.1°F.
The maximum temperature will be in line with the average highest temperature of 84.9°F in June. The lowest temperature will be also in line with the average low of 67.1°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Frontenac, sunrise will be at 5:56 am and sunset at 8:43 pm (CDT).
How long will the day be tomorrow?
In Frontenac, the length of the day tomorrow will be 14h and 48min.
Hourly weather forecast
12 am
- 75°F
- Feels like:
75°F
Scattered Strong Storms
- Wind: 11mph S
- Pressure: 29.71"Hg
- Humidity: 85%
- Precip. probability: 43%
- Precipitation: 0"
- Visibility: 9mi
2 am
- 70°F
- Feels like:
70°F
Strong Storms
- Wind: 10mph SSW
- Pressure: 29.74"Hg
- Humidity: 97%
- Precip. probability: 90%
- Precipitation: 0.35"
- Visibility: 2mi
4 am
- 68°F
- Feels like:
72°F
Thunderstorms
- Wind: 9mph WSW
- Pressure: 29.74"Hg
- Humidity: 99%
- Precip. probability: 94%
- Precipitation: 0.31"
- Visibility: 3mi
Sunrise: 5:56 am
6 am
- 68°F
- Feels like:
70°F
Thunderstorms
- Wind: 8mph SW
- Pressure: 29.8"Hg
- Humidity: 100%
- Precip. probability: 69%
- Precipitation: 0.12"
- Visibility: 4mi
8 am
- 68°F
- Feels like:
72°F
Scattered Thunderstorms
- Wind: 6mph SW
- Pressure: 29.8"Hg
- Humidity: 100%
- Precip. probability: 50%
- Precipitation: 0.08"
- Visibility: 7mi
10 am
- 72°F
- Feels like:
73°F
Scattered Thunderstorms
- Wind: 7mph SW
- Pressure: 29.8"Hg
- Humidity: 91%
- Precip. probability: 36%
- Precipitation: 0.04"
- Visibility: 7mi
12 pm
- 73°F
- Feels like:
77°F
Cloudy
- Wind: 9mph WSW
- Pressure: 29.83"Hg
- Humidity: 85%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 7mi
2 pm
- 75°F
- Feels like:
79°F
Cloudy
- Wind: 9mph W
- Pressure: 29.83"Hg
- Humidity: 84%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 81°F
- Feels like:
84°F
Partly Cloudy
- Wind: 9mph W
- Pressure: 29.8"Hg
- Humidity: 69%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 82°F
- Feels like:
86°F
Partly Cloudy
- Wind: 8mph W
- Pressure: 29.8"Hg
- Humidity: 67%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 79°F
- Feels like:
84°F
Partly Cloudy
- Wind: 6mph W
- Pressure: 29.83"Hg
- Humidity: 76%
- Precip. probability: 13%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:43 pm
10 pm
- 73°F
- Feels like:
75°F
Clear
- Wind: 3mph W
- Pressure: 29.85"Hg
- Humidity: 90%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of cloudy, storm-filled and showery weather is predicted.
Rainfall is expected from 1 am to 11 am and at 1 pm. With excessive precipitation of 0.87", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 82.4°F. The warmest part of the day is anticipated around 6 pm.
The highest temperature will be in line with June's average maximum of 84.9°F. The night temperature will be also consistent with the standard June low of 67.1°F.
Rainfall is expected from 1 am to 11 am and at 1 pm. With excessive precipitation of 0.87", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 82.4°F. The warmest part of the day is anticipated around 6 pm.
The highest temperature will be in line with June's average maximum of 84.9°F. The night temperature will be also consistent with the standard June low of 67.1°F.
Updated: Jun 18, 2025 @ 00:02:02 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