Weather forecast for tomorrow
Saturday, Apr 26.
6:52 am
8:08 pm
EDT
8:08 pm
EDT
Partly Cloudy
90°F / 61°F
- Wind: 9mph SSW
- Humidity: 60%
- Precip. probability: 8%
- Precipitation: 0"
- UV index: 10
On Saturday, April 26, sunny moments will alternate with patchy cloud cover.
Temperatures will show considerable variation, extending from a high of a humid 89.6°F to a low of a comfortable 60.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a very hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches May's average of 86.4°F, not April's.
Sunrise will be at 6:52 am and sunset at 8:08 pm; tomorrow's daylight will last for 13h and 16min.
Temperatures will show considerable variation, extending from a high of a humid 89.6°F to a low of a comfortable 60.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a very hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches May's average of 86.4°F, not April's.
Sunrise will be at 6:52 am and sunset at 8:08 pm; tomorrow's daylight will last for 13h and 16min.
Frequently asked questions
What is the weather forecast for Alton for tomorrow?
Tomorrow, thin clouds will pass through at times, but overall, it will remain bright.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 60.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 98.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 80.2°F in April. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be uncommonly higher than the average highest temperature of 80.2°F in April. Tomorrow, the lowest temperature will be in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Saturday, in Alton, sunrise will be at 6:52 am and sunset at 8:08 pm (EDT).
How many hours of daylight will Alton have tomorrow?
In Alton, the length of the day tomorrow will be 13h and 16min.
Hourly weather forecast
12 am
- 68°F
- Feels like:
68°F
Mostly Clear
- Wind: 1mph E
- Pressure: 30.09"Hg
- Humidity: 80%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
66°F
Partly Cloudy
- Wind: 2mph SE
- Pressure: 30.06"Hg
- Humidity: 90%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 1mph SE
- Pressure: 30.06"Hg
- Humidity: 95%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 1mph SE
- Pressure: 30.06"Hg
- Humidity: 99%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 8mi
Sunrise: 6:52 am
8 am
- 64°F
- Feels like:
66°F
Partly Cloudy
- Wind: 1mph SE
- Pressure: 30.09"Hg
- Humidity: 95%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
81°F
Sunny
- Wind: 4mph SSE
- Pressure: 30.09"Hg
- Humidity: 70%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 82°F
- Feels like:
86°F
Mostly Sunny
- Wind: 3mph S
- Pressure: 30.09"Hg
- Humidity: 53%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
90°F
Partly Cloudy
- Wind: 3mph SW
- Pressure: 30.03"Hg
- Humidity: 44%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 88°F
- Feels like:
90°F
Mostly Sunny
- Wind: 7mph WSW
- Pressure: 30"Hg
- Humidity: 42%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 86°F
- Feels like:
88°F
Sunny
- Wind: 9mph WSW
- Pressure: 30"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 79°F
- Feels like:
82°F
Sunny
- Wind: 6mph WSW
- Pressure: 30"Hg
- Humidity: 61%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:08 pm
10 pm
- 72°F
- Feels like:
73°F
Clear
- Wind: 3mph WSW
- Pressure: 30.06"Hg
- Humidity: 82%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Saturday, a combination of dull and sun-filled weather is forecasted.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 87.8°F. The hottest part of the day will be from 2 pm to 5 pm.
The maximum temperature tomorrow will be more consistent with May's average high of 86.4°F than April's usual of 80.2°F. The lowest temperature is close to April's typical minimum of 59.7°F.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 87.8°F. The hottest part of the day will be from 2 pm to 5 pm.
The maximum temperature tomorrow will be more consistent with May's average high of 86.4°F than April's usual of 80.2°F. The lowest temperature is close to April's typical minimum of 59.7°F.
Updated: Apr 26, 2025 @ 01:49:40 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