Weather forecast for tomorrow
Monday, May 5.
6:44 am
8:14 pm
EDT
8:14 pm
EDT
Sunny
86°F / 55°F
- Wind: 8mph WNW
- Humidity: 47%
- Precip. probability: 5%
- Precipitation: 0"
- UV index: 10
Tomorrow, the outlook remains bright and sunny.
Temperatures are set to span a considerable range, with a high of a tropical 86°F and a low of a mild 55.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a tropical 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated temperature peak will correspond with May's average maximum of 86.4°F.
Sunrise will be at 6:44 am and sunset at 8:14 pm; tomorrow's daylight will last for 13h and 29min.
Temperatures are set to span a considerable range, with a high of a tropical 86°F and a low of a mild 55.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a tropical 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated temperature peak will correspond with May's average maximum of 86.4°F.
Sunrise will be at 6:44 am and sunset at 8:14 pm; tomorrow's daylight will last for 13h and 29min.
Frequently asked questions
What is the weather forecast for Alton for tomorrow?
On Monday, a sun-drenched sky is anticipated.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 55.4°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F.
The highest temperature will be in line with the average maximum of 86.4°F in May. The lowest temperature will be significantly lower than the average low of 65.8°F.
The highest temperature will be in line with the average maximum of 86.4°F in May. The lowest temperature will be significantly lower than the average low of 65.8°F.
When is the sunrise / sunset tomorrow?
On Monday, in Alton, sunrise will be at 6:44 am and sunset at 8:14 pm (EDT).
How many hours of daylight will Alton have tomorrow?
In Alton, the length of the day tomorrow will be 13h and 29min.
Hourly weather forecast
12 am
- 66°F
- Feels like:
66°F
Clear
- Wind: 1mph WSW
- Pressure: 29.88"Hg
- Humidity: 81%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 63°F
- Feels like:
63°F
Clear
- Wind: 1mph W
- Pressure: 29.88"Hg
- Humidity: 89%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 59°F
- Feels like:
59°F
Clear
- Wind: 2mph WNW
- Pressure: 29.88"Hg
- Humidity: 94%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 57°F
- Feels like:
57°F
Clear
- Wind: 1mph NW
- Pressure: 29.91"Hg
- Humidity: 90%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:44 am
8 am
- 61°F
- Feels like:
61°F
Sunny
- Wind: 0mph NNW
- Pressure: 29.94"Hg
- Humidity: 86%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 73°F
- Feels like:
73°F
Sunny
- Wind: 1mph N
- Pressure: 29.94"Hg
- Humidity: 53%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
81°F
Sunny
- Wind: 3mph W
- Pressure: 29.97"Hg
- Humidity: 37%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
84°F
Sunny
- Wind: 7mph WSW
- Pressure: 29.94"Hg
- Humidity: 30%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
84°F
Sunny
- Wind: 8mph WSW
- Pressure: 29.91"Hg
- Humidity: 29%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 82°F
- Feels like:
82°F
Sunny
- Wind: 7mph WSW
- Pressure: 29.91"Hg
- Humidity: 32%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 77°F
- Feels like:
77°F
Sunny
- Wind: 4mph SW
- Pressure: 29.94"Hg
- Humidity: 47%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:14 pm
10 pm
- 68°F
- Feels like:
68°F
Clear
- Wind: 2mph WSW
- Pressure: 29.97"Hg
- Humidity: 68%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Monday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
The forecasted high will be similar to the typical May maximum of 86.4°F. The lowest temperature is expected to be more in line with April's minimum average of 59.7°F than May's 65.8°F.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
The forecasted high will be similar to the typical May maximum of 86.4°F. The lowest temperature is expected to be more in line with April's minimum average of 59.7°F than May's 65.8°F.
Updated: May 4, 2025 @ 23:28:08 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