Weather forecast for 10 days
Marietta, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:29 am

8:37 pm
CDT
Sunny
93°F / 75°F
  • Wind: 17mph SSW
  • Humidity: 65%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, uninterrupted sunshine is anticipated.
Rainfall is not expected. The predicted temperature range extends from a high of a hot 93.2°F to a low of a temperate 75.2°F.
On Saturday, temperatures will feel hotter as the forecast mirrors July's average high rather than June's.
Sunrise will be at 5:29 am and sunset at 8:37 pm; the daylight will last for 15h and 7min.

Sunday, Jun 22.

Sunny
5:30 am

8:37 pm
CDT
Sunny
95°F / 73°F
  • Wind: 15mph SSW
  • Humidity: 61%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, bright and sunny weather is expected.
Rainfall is not forecasted. The highest temperature will be a sweltering 95°F, while the lowest temperature will be a warm 73.4°F.
It will be hotter on Sunday, with temperatures aligning more closely with July's 82.8°F than June's 80.8°F.
Sunrise will be at 5:30 am and sunset at 8:37 pm; the daylight will last for 15h and 7min.

Frequently asked questions

What is the weather forecast for Marietta for Saturday?
On Saturday, the outlook remains bright and sunny.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 93.2°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Marietta for Sunday?
On Sunday, sunny and dry conditions are anticipated.
Will it rain on Sunday in Marietta?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 95°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Marietta for the next ten days?
In Marietta, a combination of sunny, thunderstorm-prone and overcast weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Wednesday, next Wednesday through next Friday in Marietta. With light precipitation of 0.31", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 75.2°F and 95°F, as the minimum temperature will range between 60.8°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will range between 75.2°F and 114.8°F.
What will be the hottest and the coldest days?
The hottest days will be Sunday and Monday, with a maximum of 95°F. Today is the coldest day, with a maximum temperature of 75.2°F.

Long-term weather forecast

WedJun 18.
  • 75°F
  • 61°F
Thunderstorms
Thunderstorms
  • Wind: 14mph WSW
  • Humidity: 93%
  • UV index: 4
  • Precip. probability: 99%
  • Precipitation: 0.31"
  • 5:29 am 8:36 pm CDT
ThuJun 19.
  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WNW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:29 am 8:36 pm CDT
FriJun 20.
  • 88°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:29 am 8:37 pm CDT
SatJun 21.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:29 am 8:37 pm CDT
SunJun 22.
  • 95°F
  • 73°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:30 am 8:37 pm CDT
MonJun 23.
  • 95°F
  • 72°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:30 am 8:37 pm CDT
TueJun 24.
  • 93°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:30 am 8:37 pm CDT
WedJun 25.
  • 90°F
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 5:30 am 8:37 pm CDT
ThuJun 26.
  • 86°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SW
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 39%
  • Precipitation: 0.24"
  • 5:31 am 8:37 pm CDT
FriJun 27.
  • 86°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:31 am 8:37 pm CDT
Looking ahead, conditions suggest a period of sun-filled, turbulent and dull weather is forecasted.
Rainfall is expected on Wednesday, next Wednesday through next Friday.
Substantial differences in temperature are forecasted over the next several days. Forecast highs will fluctuate between 75.2°F and 95°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 60.8°F and 75.2°F.
Sunday and Monday, with the highest temperature of 95°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between 75.2°F and a burning hot 114.8°F.
Updated: Jun 18, 2025 @ 13:14:18 UTC
Published by: Weather U.S. | About Us
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