Weather forecast for 10 days
East Alton, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:33 am

8:30 pm
CDT
Sunny
97°F / 75°F
  • Wind: 15mph SSW
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sunny skies and pleasant visibility are expected.
Temperature span will be from a high of a steamy 96.8°F to a low of a temperate 75.2°F.
On Saturday, the expected high temperature of 96.8°F better resembles July's average maximum than June's usual.
Sunrise will be at 5:33 am and sunset at 8:30 pm; the daylight will last for 14h and 57min.

Sunday, Jun 22.

Sunny
5:34 am

8:30 pm
CDT
Sunny
97°F / 75°F
  • Wind: 12mph SSW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, sunshine is expected with little to no cloud cover.
Temperature span will be from a high of a torrid 96.8°F to a low of a moderately hot 75.2°F.
The forecast high is higher and more aligned with what is typical in July than in June.
Sunrise will be at 5:34 am and sunset at 8:30 pm; the daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for East Alton for Saturday?
On Saturday, the outlook remains bright and sunny.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 96.8°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for East Alton for Sunday?
On Sunday, a sun-drenched sky is anticipated.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 96.8°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for East Alton for the next ten days?
In East Alton, a combination of predominantly dry and sunny and occasionally turbulent and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted only for next Friday. With a probability of 33%, minimal precipitation of 0.04" is expected.
How hot will it be in the next ten days?
The maximum temperature will vary between 87.8°F and 96.8°F, while the minimum temperature will be between 66.2°F and 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 96.8°F and 118.4°F.
What will be the hottest and the coldest days?
With a maximum temperature of 96.8°F, Saturday and Sunday will be the hottest days. Next Saturday will be the coldest day, with a maximum temperature of 87.8°F.

Long-term weather forecast

ThuJun 19.
  • min.
  • 66°F
Mostly Clear
Mostly Clear
  • Wind: 8mph SSW
  • Humidity: 74%
  • UV index: 0
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:33 am 8:30 pm CDT
FriJun 20.
  • 91°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph S
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:33 am 8:30 pm CDT
SatJun 21.
  • 97°F
  • 75°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:33 am 8:30 pm CDT
SunJun 22.
  • 97°F
  • 75°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:34 am 8:30 pm CDT
MonJun 23.
  • 95°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:34 am 8:31 pm CDT
TueJun 24.
  • 95°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:34 am 8:31 pm CDT
WedJun 25.
  • 93°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
ThuJun 26.
  • 93°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
FriJun 27.
  • 90°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 10mph SW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 5:35 am 8:31 pm CDT
SatJun 28.
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:36 am 8:31 pm CDT
During the ten-day period, primarily mostly clear and occasionally turbulent and overcast weather is anticipated.
With a 33% probability, rainfall is expected only on next Friday. Forecasted precipitation will be minimal at 0.04".
In the upcoming days, the highest temperature will range between 87.8°F and 96.8°F, while the minimum temperature is forecast to range between 66.2°F and 75.2°F.
The hottest days in East Alton will be Saturday and Sunday, with a maximum of 96.8°F; next Saturday will be the coldest day, with the highest temperature of 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a sizzling 96.8°F and a life-threatening 118.4°F.
Updated: Jun 19, 2025 @ 22:53:02 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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