Weather forecast for tomorrow
Wednesday, May 28.
6:31 am
8:28 pm
EDT
8:28 pm
EDT
Partly Cloudy
91°F / 72°F
- Wind: 8mph SW
- Humidity: 68%
- Precip. probability: 15%
- Precipitation: 0"
- UV index: 10
On Wednesday, May 28, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature will fluctuate from a high of a humid 91.4°F to a low of a pleasant 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a torridly hot 109.4°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted maximum temperature will be slightly warmer than May's typical high of 86.4°F.
Sunrise will be at 6:31 am and sunset at 8:28 pm; tomorrow's daylight will last for 13h and 57min.
The temperature will fluctuate from a high of a humid 91.4°F to a low of a pleasant 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a torridly hot 109.4°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted maximum temperature will be slightly warmer than May's typical high of 86.4°F.
Sunrise will be at 6:31 am and sunset at 8:28 pm; tomorrow's daylight will last for 13h and 57min.
Frequently asked questions
What is the weather forecast for Alton for tomorrow?
On Wednesday, in Alton, sunny moments will alternate with patchy cloud cover.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 71.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 109.4°F.
The maximum temperature will be slightly warmer than the average highest temperature of 86.4°F in May. The lowest temperature will be also moderately higher than the average low of 65.8°F.
The maximum temperature will be slightly warmer than the average highest temperature of 86.4°F in May. The lowest temperature will be also moderately higher than the average low of 65.8°F.
When are sunrise and sunset tomorrow in Alton?
On Wednesday, in Alton, sunrise will be at 6:31 am and sunset at 8:28 pm (EDT).
How many hours of daylight will Alton have tomorrow?
In Alton, tomorrow, there will be 13h and 57min of daylight.
Hourly weather forecast
12 am
- 73°F
- Feels like:
73°F
Clear
- Wind: 0mph SW
- Pressure: 30.06"Hg
- Humidity: 93%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 8mi
2 am
- 73°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 1mph SSW
- Pressure: 30.03"Hg
- Humidity: 95%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 7mi
4 am
- 72°F
- Feels like:
72°F
Mostly Cloudy
- Wind: 0mph SSW
- Pressure: 30.03"Hg
- Humidity: 98%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 7mi
6 am
- 72°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 0mph SSW
- Pressure: 30.03"Hg
- Humidity: 100%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 6mi
Sunrise: 6:31 am
8 am
- 75°F
- Feels like:
79°F
Mostly Cloudy
- Wind: 1mph SSW
- Pressure: 30.06"Hg
- Humidity: 97%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 8mi
10 am
- 82°F
- Feels like:
91°F
Partly Cloudy
- Wind: 4mph SW
- Pressure: 30.06"Hg
- Humidity: 74%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 86°F
- Feels like:
93°F
Mostly Cloudy
- Wind: 6mph WSW
- Pressure: 30.06"Hg
- Humidity: 61%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 90°F
- Feels like:
95°F
Partly Cloudy
- Wind: 7mph SW
- Pressure: 30.06"Hg
- Humidity: 53%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
95°F
Mostly Cloudy
- Wind: 8mph WSW
- Pressure: 30.03"Hg
- Humidity: 54%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 88°F
- Feels like:
93°F
Mostly Cloudy
- Wind: 6mph WSW
- Pressure: 30"Hg
- Humidity: 59%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 82°F
- Feels like:
88°F
Partly Cloudy
- Wind: 3mph WSW
- Pressure: 30.03"Hg
- Humidity: 73%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:28 pm
10 pm
- 77°F
- Feels like:
82°F
Partly Cloudy
- Wind: 1mph SSW
- Pressure: 30.06"Hg
- Humidity: 86%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Wednesday, cloudy weather is expected.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 89.6°F. The hottest part of the day will be from 2 pm to 4 pm.
The high will be a couple of degrees higher than the normal maximum of 86.4°F for May. The minimum temperature will be more close to June's average low of 72.3°F than May's typical 65.8°F.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 89.6°F. The hottest part of the day will be from 2 pm to 4 pm.
The high will be a couple of degrees higher than the normal maximum of 86.4°F for May. The minimum temperature will be more close to June's average low of 72.3°F than May's typical 65.8°F.
Updated: May 28, 2025 @ 02:28:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
