Weather forecast for 10 days
Saint Charles, IL

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
5:44 am

7:55 pm
CDT
Partly Cloudy
57°F / 39°F
  • Wind: 13mph NNE
  • Humidity: 67%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Saint Charles, occasional clouds will pass by, but expect bright spells.
Rainfall is not predicted. The maximum temperature will be a mild 57.2°F, while the minimum anticipated temperature is a cold 39.2°F.
On Saturday, the temperature will be lower and more consistent with April's typical high of 56.1°F than with May's 68.2°F.
Sunrise will be at 5:44 am and sunset at 7:55 pm; the daylight will last for 14h and 11min.

Sunday, May 4.

Mostly Sunny
5:43 am

7:56 pm
CDT
Mostly Sunny
64°F / 46°F
  • Wind: 13mph NNE
  • Humidity: 50%
  • Precip. probability: 17%
  • Precipitation: 0"
  • UV index: 7
On Sunday, May 4, sunshine will prevail for most of the day.
Rainfall is not expected. The maximum temperature will be a breezy 64.4°F, while the minimum temperature will be a brisk 46.4°F.
Sunday's forecasted high will be moderately lower than the typical May high of 68.2°F.
Sunrise will be at 5:43 am and sunset at 7:56 pm; the daylight will last for 14h and 14min.

Frequently asked questions

What is the weather forecast for Saint Charles for Saturday?
On Saturday, in Saint Charles, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain on Saturday?
No, it will not rain on Saturday in Saint Charles.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 57.2°F, while the lowest temperature will be 39.2°F.
What is the weather forecast for Saint Charles for Sunday?
On Sunday, mostly clear skies and sunshine will create ideal daytime conditions.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 64.4°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Saint Charles for the next ten days?
In Saint Charles, a combination of cloudy, wet and dry and sunny weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Wednesday through Friday in Saint Charles. With high precipitation of 0.83", Wednesday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 57.2°F and 77°F, as the minimum temperature will vary between 39.2°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest day will be next Wednesday, with a maximum of 77°F. Saturday will be the coldest day, with a maximum temperature of 57.2°F.

Long-term weather forecast

WedApr 30.
  • min.
  • 52°F
Rain
Rain
  • Wind: 12mph E
  • Humidity: 77%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.83"
  • 5:48 am 7:52 pm CDT
ThuMay 1.
  • 64°F
  • 50°F
Rain
Rain
  • Wind: 11mph WSW
  • Humidity: 81%
  • UV index: 3
  • Precip. probability: 83%
  • Precipitation: 0.28"
  • 5:47 am 7:53 pm CDT
FriMay 2.
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph W
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:45 am 7:54 pm CDT
SatMay 3.
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NNE
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:44 am 7:55 pm CDT
SunMay 4.
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph NNE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:43 am 7:56 pm CDT
MonMay 5.
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:41 am 7:57 pm CDT
TueMay 6.
  • 73°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:40 am 7:58 pm CDT
WedMay 7.
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:39 am 8:00 pm CDT
ThuMay 8.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NE
  • Humidity: 45%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:38 am 8:01 pm CDT
FriMay 9.
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Humidity: 42%
  • UV index: 8
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:37 am 8:02 pm CDT
Over the next ten days, a mix of dull, damp and dry and sunny weather is anticipated.
Rainfall is anticipated on Wednesday through Friday.
Expect a substantial fluctuation in daytime highs across the forecast period. Maximum temperatures are forecasted between 57.2°F and 77°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
Expect the warmest day on next Wednesday, with temperatures peaking at 77°F; Saturday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Apr 30, 2025 @ 22:36:19 UTC
Published by: Weather U.S. | About Us
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