Weather forecast for tomorrow
Saturday, May 3.
6:05 am
8:03 pm
EDT
8:03 pm
EDT
Partly Cloudy
86°F / 66°F
- Wind: 13mph SSW
- Humidity: 58%
- Precip. probability: 15%
- Precipitation: 0"
- UV index: 8
Tomorrow, on Saturday, May 3, clouds will come and go, but expect bright periods in between.
Temperature fluctuations between a humid 86°F and an enjoyable 66.2°F are predicted.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the maximum temperature is expected to align with June's average high of 82.2°F instead of May's.
Sunrise will be at 6:05 am and sunset at 8:03 pm; tomorrow's daylight will last for 13h and 57min.
Temperature fluctuations between a humid 86°F and an enjoyable 66.2°F are predicted.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the maximum temperature is expected to align with June's average high of 82.2°F instead of May's.
Sunrise will be at 6:05 am and sunset at 8:03 pm; tomorrow's daylight will last for 13h and 57min.
Frequently asked questions
What is the weather forecast for Saint Charles for tomorrow?
Tomorrow, intermittent cloud cover is expected, allowing for some sunshine.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 66.2°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 89.6°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 74.5°F in May. The lowest temperature will be also noticeably higher than the average low of 56.7°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 74.5°F in May. The lowest temperature will be also noticeably higher than the average low of 56.7°F.
When are sunrise and sunset tomorrow?
On Saturday, in Saint Charles, sunrise will be at 6:05 am and sunset at 8:03 pm (EDT).
How many hours of daylight will Saint Charles have tomorrow?
In Saint Charles, the length of the day tomorrow will be 13h and 57min.
Hourly weather forecast
12 am
- 72°F
- Feels like:
72°F
Partly Cloudy
- Wind: 6mph SSW
- Pressure: 29.88"Hg
- Humidity: 66%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 70°F
- Feels like:
70°F
Partly Cloudy
- Wind: 7mph SSW
- Pressure: 29.85"Hg
- Humidity: 70%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 70°F
- Feels like:
70°F
Mostly Clear
- Wind: 7mph SSW
- Pressure: 29.85"Hg
- Humidity: 73%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 70°F
- Feels like:
70°F
Mostly Clear
- Wind: 9mph SSW
- Pressure: 29.85"Hg
- Humidity: 76%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:05 am
8 am
- 72°F
- Feels like:
72°F
Sunny
- Wind: 9mph SSW
- Pressure: 29.88"Hg
- Humidity: 75%
- Precip. probability: 9%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
77°F
Partly Cloudy
- Wind: 12mph SSW
- Pressure: 29.88"Hg
- Humidity: 63%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 81°F
- Feels like:
82°F
Partly Cloudy
- Wind: 12mph SSW
- Pressure: 29.88"Hg
- Humidity: 54%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
86°F
Partly Cloudy
- Wind: 13mph SSW
- Pressure: 29.85"Hg
- Humidity: 47%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
84°F
Mostly Cloudy
- Wind: 12mph SSW
- Pressure: 29.8"Hg
- Humidity: 48%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 81°F
- Feels like:
82°F
Partly Cloudy
- Wind: 11mph SSW
- Pressure: 29.8"Hg
- Humidity: 53%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 75°F
- Feels like:
75°F
Isolated Thunderstorms
- Wind: 7mph S
- Pressure: 29.83"Hg
- Humidity: 63%
- Precip. probability: 34%
- Precipitation: 0.04"
- Visibility: 9mi
Sunset: 8:03 pm
10 pm
- 73°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 5mph S
- Pressure: 29.85"Hg
- Humidity: 65%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Saturday, a combination of primarily gloomy and occasionally sun-filled and stormy weather is forecasted.
With a 34% probability, minimal rainfall is forecasted at 8 pm.
The temperature will vary between a minimum of 69.8°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more alike with June's average high of 82.2°F than May's usual of 74.5°F. Forecast models suggest a low also more similar to June's typical minimum of 64.2°F than May's usual 56.7°F.
With a 34% probability, minimal rainfall is forecasted at 8 pm.
The temperature will vary between a minimum of 69.8°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more alike with June's average high of 82.2°F than May's usual of 74.5°F. Forecast models suggest a low also more similar to June's typical minimum of 64.2°F than May's usual 56.7°F.
Updated: May 2, 2025 @ 16:13:19 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