Weather forecast for 10 days
Saint Charles, IA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:40 am

8:53 pm
CDT
Sunny / Wind
93°F / 75°F
  • Wind: 21mph SSW
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Saint Charles, sunny skies will be accompanied by moderate to strong winds.
Rainfall is not forecasted. The highest temperature will be a tropical 93.2°F, while the lowest temperature will be a moderately hot 75.2°F.
With a forecast of 93.2°F, the day’s weather feels closer to July than June.
Sunrise will be at 5:40 am and sunset at 8:53 pm; the daylight will last for 15h and 13min.

Sunday, Jun 22.

Sunny / Wind
5:41 am

8:53 pm
CDT
Sunny / Wind
91°F / 73°F
  • Wind: 21mph SSW
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, wind gusts may pick up while sunny weather holds steady.
Rainfall is not anticipated. Forecasted temperatures will peak at a humid 91.4°F and dip to a minimum of a temperate 73.4°F.
On Sunday, the maximum temperature is expected to align with July's average high of 83.3°F instead of June's.
Sunrise will be at 5:41 am and sunset at 8:53 pm; the daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Saint Charles for Saturday?
On Saturday, in Saint Charles, windy and sunny weather is anticipated.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 93.2°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Saint Charles for Sunday?
On Sunday, wind gusts may pick up while sunny weather holds steady.
Will it rain on Sunday?
No, it will not rain on Sunday in Saint Charles, Iowa.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 91.4°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Saint Charles for the next ten days?
In Saint Charles, a combination of mostly clear, turbulent and rain-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Monday through Wednesday, Friday, next Monday through next Wednesday in Saint Charles. With moderate precipitation of 0.67", Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 77°F and 93.2°F, as the minimum temperature will be between 60.8°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 77°F and 105.8°F.
What will be the hottest and the coldest days?
The hottest day will be Saturday, with a maximum of 93.2°F. The coldest day will be Wednesday, with a maximum of 77°F.

Long-term weather forecast

MonJun 16.
  • min.
  • 68°F
Thunderstorms Early
Thunderstorms Early
  • Wind: 9mph SSW
  • Humidity: 78%
  • UV index: 0
  • Precip. probability: 74%
  • Precipitation: 0.28"
  • 5:39 am 8:52 pm CDT
TueJun 17.
  • 82°F
  • 64°F
PM Showers
PM Showers
  • Wind: 10mph SW
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 73%
  • Precipitation: 0.67"
  • 5:40 am 8:52 pm CDT
WedJun 18.
  • 77°F
  • 61°F
Showers
Showers
  • Wind: 11mph N
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • 5:40 am 8:52 pm CDT
ThuJun 19.
  • 90°F
  • 72°F
Sunny
Sunny
  • Wind: 11mph SW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:40 am 8:53 pm CDT
FriJun 20.
  • 91°F
  • 77°F
AM Showers / Wind
AM Showers / Wind
  • Wind: 20mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • 5:40 am 8:53 pm CDT
SatJun 21.
  • 93°F
  • 75°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:40 am 8:53 pm CDT
SunJun 22.
  • 91°F
  • 73°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:41 am 8:53 pm CDT
MonJun 23.
  • 90°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0.28"
  • 5:41 am 8:53 pm CDT
TueJun 24.
  • 84°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SSW
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 40%
  • Precipitation: 0.35"
  • 5:41 am 8:54 pm CDT
WedJun 25.
  • 82°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 37%
  • Precipitation: 0.35"
  • 5:41 am 8:54 pm CDT
Over the next ten days, a mix of sunny, stormy and damp weather is expected.
Rainfall is forecasted for Monday through Wednesday, Friday, next Monday through next Wednesday.
The temperature will vary considerably over the next several days. The temperature is expected to swing from 77°F up to 93.2°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 60.8°F and 77°F.
With the highest temperature of 93.2°F, Saturday will be the hottest day; Wednesday will be the coldest day, with the highest temperature of 77°F.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between 77°F and a torridly hot 105.8°F.
Updated: Jun 17, 2025 @ 01:35:38 UTC
Published by: Weather U.S. | About Us
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