Weather forecast for 10 days
Saint Charles, AR

Weather forecast for the weekend

Saturday, Apr 19.

Mostly Cloudy
6:26 am

7:40 pm
CDT
Mostly Cloudy
82°F / 68°F
  • Wind: 17mph S
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 8
On Saturday, April 19, sunshine will be limited due to heavy cloud coverage.
The temperature is expected to vary between a maximum of a temperate 82.4°F and a minimum of a pleasant 68°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 84.2°F.
It will be warmer, as the maximum temperature reflects May's norm of 80.1°F instead of April's.
Sunrise was at 6:26 am and sunset will be at 7:40 pm; the daylight will last for 13h and 14min.

Sunday, Apr 20.

Mostly Cloudy
6:25 am

7:41 pm
CDT
Mostly Cloudy
84°F / 61°F
  • Wind: 20mph S
  • Humidity: 66%
  • Precip. probability: 20%
  • Precipitation: 0.67"
  • UV index: 7
Tomorrow, in Saint Charles, a thick layer of clouds will dominate the sky.
With a low probability, moderate precipitation is anticipated. Expected temperature values will span from a warm 84.2°F down to a breezy 60.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The forecast high is higher and more aligned with what is typical in May than in April.
Sunrise will be at 6:25 am and sunset at 7:41 pm; tomorrow's daylight will last for 13h and 17min.

Frequently asked questions

What is the weather forecast for Saint Charles for tomorrow?
Tomorrow, prepare for a dull and mostly gray sky.
Will it rain tomorrow?
Moderate precipitation of 0.67" is forecasted. The possibility of rainfall is low at 20%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 60.8°F. The maximum heat index, which combines relative humidity and air temperature, is estimated at 89.6°F.
The maximum temperature will be notably higher than the average highest temperature of 71.4°F in April. The lowest temperature tomorrow will be slightly warmer than the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Saint Charles, sunrise will be at 6:25 am and sunset at 7:41 pm (CDT).
How many hours of daylight will Saint Charles have tomorrow?
In Saint Charles, tomorrow, there will be 13h and 17min of daylight.
What is the weather forecast for Saint Charles for the next ten days?
In Saint Charles, a combination of dull and unstable weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Sunday, Wednesday through Friday and next Monday in Saint Charles. Sunday, with moderate precipitation of 0.67", will be the day with the most rainfall.
How hot will it be in the next ten days in Saint Charles?
The maximum temperature will range between 77°F and 86°F, while the minimum temperature will be between 57.2°F and 68°F.
Combining with the humidity, the maximum feel-like temperature will vary between 77°F and 93.2°F.
What will be the hottest and the coldest days?
With the maximum temperature of 86°F, next Monday will be the hottest day. Friday will be the coldest day, with a maximum temperature of 77°F.

Long-term weather forecast

SatApr 19.
  • 82°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph S
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:26 am 7:40 pm CDT
SunApr 20.
  • 84°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 20mph S
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.67"
  • 6:25 am 7:41 pm CDT
MonApr 21.
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:23 am 7:42 pm CDT
TueApr 22.
  • 84°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph E
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:22 am 7:43 pm CDT
WedApr 23.
  • 81°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ESE
  • Humidity: 69%
  • UV index: 7
  • Precip. probability: 37%
  • Precipitation: 0.24"
  • 6:21 am 7:44 pm CDT
ThuApr 24.
  • 81°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph S
  • Humidity: 76%
  • UV index: 8
  • Precip. probability: 53%
  • Precipitation: 0.51"
  • 6:20 am 7:44 pm CDT
FriApr 25.
  • 77°F
  • 64°F
Thunderstorms
Thunderstorms
  • Wind: 10mph S
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 72%
  • Precipitation: 0.63"
  • 6:19 am 7:45 pm CDT
SatApr 26.
  • 82°F
  • 66°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 10mph ESE
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:18 am 7:46 pm CDT
SunApr 27.
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SE
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:17 am 7:47 pm CDT
MonApr 28.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:15 am 7:48 pm CDT
Weather models show that a combination of cloud-filled and thunderstorm-prone weather is forecasted.
Rain is expected on Sunday, Wednesday through Friday and next Monday.
In the upcoming days, the maximum temperature will range between 77°F and 86°F, while the forecast minimum temperature falls between 57.2°F and 68°F.
Next Monday is expected to be the hottest, reaching up to 86°F; the coldest day will be Friday, with a maximum of 77°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 77°F and a blazing 93.2°F.
Updated: Apr 19, 2025 @ 16:36:17 UTC
Published by: Weather U.S. | About Us
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