Weather forecast for the weekend
Saturday, May 10.
5:47 am
7:37 pm
CDT
7:37 pm
CDT
Partly Cloudy
72°F / 57°F
- Wind: 11mph ENE
- Humidity: 74%
- Precip. probability: 24%
- Precipitation: 0"
- UV index: 9
On Saturday, May 10, the sky will feature a blend of clouds and sunshine.
Temperatures will oscillate between a delightful 71.6°F at their highest and a moderate 57.2°F at their lowest.
Expect temperatures to match April's average maximum of 72.9°F rather than May's 80.6°F.
Sunrise will be at 5:47 am and sunset at 7:37 pm; the daylight will last for 13h and 50min.
Temperatures will oscillate between a delightful 71.6°F at their highest and a moderate 57.2°F at their lowest.
Expect temperatures to match April's average maximum of 72.9°F rather than May's 80.6°F.
Sunrise will be at 5:47 am and sunset at 7:37 pm; the daylight will last for 13h and 50min.
Sunday, May 11.
5:47 am
7:38 pm
CDT
7:38 pm
CDT
Partly Cloudy
70°F / 59°F
- Wind: 10mph E
- Humidity: 72%
- Precip. probability: 23%
- Precipitation: 0"
- UV index: 8
On Sunday, in Alton, clouds and sunshine will alternate throughout the day.
The maximum temperature will be a delightful 69.8°F, while the minimum predicted temperature is a moderate 59°F.
The anticipated high is colder and better reflects April's normal temperature profile than that of May.
Sunrise will be at 5:47 am and sunset at 7:38 pm; the daylight will last for 13h and 52min.
The maximum temperature will be a delightful 69.8°F, while the minimum predicted temperature is a moderate 59°F.
The anticipated high is colder and better reflects April's normal temperature profile than that of May.
Sunrise will be at 5:47 am and sunset at 7:38 pm; the daylight will last for 13h and 52min.
Frequently asked questions
What is the weather forecast for Alton for Saturday?
On Saturday, occasional clouds will pass by, but expect bright spells.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Alton for Sunday?
On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 69.8°F, while the lowest temperature will be 59°F.
What is the weather forecast for Alton for the next ten days?
In Alton, predominantly cloud-filled and occasionally storm-filled weather is expected for the next ten days.
Will it rain in the next ten days in Alton?
Rainfall is predicted for Wednesday, Thursday and next Monday in Alton. Wednesday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 69.8°F and 80.6°F, as the minimum temperature will be between 50°F and 66.2°F.
What will be the warmest and the coldest days?
With the maximum temperature of 80.6°F, next Wednesday will be the warmest day. Sunday will be the coldest day, with a maximum temperature of 69.8°F.
Long-term weather forecast
MonMay 5.
- min.
- 50°F
Partly Cloudy
- Wind: 2mph ENE
- Humidity: 77%
- UV index: 0
- Precip. probability: 6%
- Precipitation: 0"
- 5:52 am 7:34 pm CDT
TueMay 6.
- 79°F
- 61°F
Partly Cloudy
- Wind: 4mph SE
- Humidity: 51%
- UV index: 10
- Precip. probability: 5%
- Precipitation: 0.35"
- 5:51 am 7:34 pm CDT
WedMay 7.
- 73°F
- 61°F
Scattered Thunderstorms
- Wind: 7mph SE
- Humidity: 79%
- UV index: 4
- Precip. probability: 52%
- Precipitation: 0.51"
- 5:50 am 7:35 pm CDT
ThuMay 8.
- 79°F
- 61°F
Mostly Cloudy
- Wind: 6mph SW
- Humidity: 73%
- UV index: 8
- Precip. probability: 24%
- Precipitation: 0.12"
- 5:49 am 7:36 pm CDT
FriMay 9.
- 73°F
- 59°F
Mostly Cloudy
- Wind: 9mph NE
- Humidity: 76%
- UV index: 9
- Precip. probability: 24%
- Precipitation: 0"
- 5:48 am 7:37 pm CDT
SatMay 10.
- 72°F
- 57°F
Partly Cloudy
- Wind: 11mph ENE
- Humidity: 74%
- UV index: 9
- Precip. probability: 24%
- Precipitation: 0"
- 5:47 am 7:37 pm CDT
SunMay 11.
- 70°F
- 59°F
Partly Cloudy
- Wind: 10mph E
- Humidity: 72%
- UV index: 8
- Precip. probability: 23%
- Precipitation: 0"
- 5:47 am 7:38 pm CDT
MonMay 12.
- 72°F
- 61°F
Isolated Thunderstorms
- Wind: 10mph E
- Humidity: 76%
- UV index: 10
- Precip. probability: 31%
- Precipitation: 0.12"
- 5:46 am 7:39 pm CDT
TueMay 13.
- 75°F
- 61°F
Partly Cloudy
- Wind: 7mph S
- Humidity: 74%
- UV index: 9
- Precip. probability: 24%
- Precipitation: 0"
- 5:45 am 7:40 pm CDT
WedMay 14.
- 81°F
- 66°F
Partly Cloudy
- Wind: 7mph S
- Humidity: 68%
- UV index: 10
- Precip. probability: 24%
- Precipitation: 0"
- 5:44 am 7:40 pm CDT
Over the next ten days, primarily cloudy and occasionally lightning-active weather is forecasted.
Rainfall is anticipated on Wednesday, Thursday and next Monday.
In the upcoming days, the maximum temperature will range between 69.8°F and 80.6°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 50°F to 66.2°F.
Next Wednesday is expected to be the warmest, reaching up to 80.6°F; Sunday will be the coldest day, with the highest temperature of 69.8°F.
Rainfall is anticipated on Wednesday, Thursday and next Monday.
In the upcoming days, the maximum temperature will range between 69.8°F and 80.6°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 50°F to 66.2°F.
Next Wednesday is expected to be the warmest, reaching up to 80.6°F; Sunday will be the coldest day, with the highest temperature of 69.8°F.
Updated: May 5, 2025 @ 23:30:10 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