Weather forecast for 10 days
Glen Carbon, IL

Weather forecast for the weekend

Saturday, Apr 12.

Mostly Sunny
6:25 am

7:35 pm
CDT
Mostly Sunny
64°F / 48°F
  • Wind: 9mph SSE
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 7
Today, on Saturday, April 12, sunshine will take center stage, with just faint traces of clouds.
Temperature fluctuations between a breezy 64.4°F and a brisk 48.2°F are anticipated.
The maximum temperature for today is expected to match the regular April high of 64.9°F.
Sunrise will be at 6:25 am and sunset at 7:35 pm; the daylight will last for 13h and 10min.

Sunday, Apr 13.

Partly Cloudy / Wind
6:24 am

7:36 pm
CDT
Partly Cloudy / Wind
79°F / 59°F
  • Wind: 21mph SSE
  • Humidity: 51%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Sunday, April 13, high-altitude clouds and persistent breezes will linger.
The temperature variation is predicted to range from a maximum of a temperate 78.8°F to a minimum of a moderate 59°F.
Tomorrow, the high of 78.8°F will be higher and more in line with May's typical maximum of 74.5°F than April's 64.9°F.
Sunrise will be at 6:24 am and sunset at 7:36 pm; tomorrow's daylight will last for 13h and 12min.

Frequently asked questions

What is the weather forecast for Glen Carbon for tomorrow?
On Sunday, variable cloud cover will pair with strong breezes.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 59°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 64.9°F in April. The lowest temperature tomorrow will be also notably higher than the average low of 47.8°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Glen Carbon, sunrise will be at 6:24 am and sunset at 7:36 pm (CDT).
How many hours of daylight will Glen Carbon have tomorrow?
In Glen Carbon, Illinois, tomorrow, there will be 13h and 12min of daylight.
What is the weather forecast for Glen Carbon for the next ten days?
In Glen Carbon, weather will be unstable, and a combination of overcast, clear, rain-soaked and thunderstorm-prone weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Wednesday through next Monday in Glen Carbon. Next Saturday, with light precipitation of 0.35", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 60.8°F and 80.6°F, as the minimum temperature will range between 39.2°F and 60.8°F.
What will be the warmest and the coldest days?
Friday will be the warmest day, with a maximum temperature of 80.6°F. Next Saturday will be the coldest day, with a maximum temperature of 60.8°F.

Long-term weather forecast

SatApr 12.
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSE
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:25 am 7:35 pm CDT
SunApr 13.
  • 79°F
  • 59°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph SSE
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:24 am 7:36 pm CDT
MonApr 14.
  • 64°F
  • 45°F
Cloudy
Cloudy
  • Wind: 16mph WNW
  • Humidity: 47%
  • UV index: 3
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:22 am 7:37 pm CDT
TueApr 15.
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Wind: 17mph NW
  • Humidity: 42%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:21 am 7:38 pm CDT
WedApr 16.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.16"
  • 6:19 am 7:39 pm CDT
ThuApr 17.
  • 73°F
  • 61°F
AM Showers
AM Showers
  • Wind: 17mph SSE
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 6:18 am 7:40 pm CDT
FriApr 18.
  • 81°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph SSW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 20%
  • Precipitation: 0.16"
  • 6:17 am 7:41 pm CDT
SatApr 19.
  • 61°F
  • 46°F
Showers
Showers
  • Wind: 11mph N
  • Humidity: 70%
  • UV index: 5
  • Precip. probability: 51%
  • Precipitation: 0.35"
  • 6:15 am 7:42 pm CDT
SunApr 20.
  • 68°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph ESE
  • Humidity: 66%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.28"
  • 6:14 am 7:43 pm CDT
MonApr 21.
  • 72°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph S
  • Humidity: 69%
  • UV index: 5
  • Precip. probability: 36%
  • Precipitation: 0.31"
  • 6:12 am 7:44 pm CDT
The weather will be unstable for the next ten days, and a mix of overcast, sunny, damp and thunderstorm-prone weather is forecasted.
Rain is predicted for Wednesday through next Monday.
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 60.8°F and 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 39.2°F and 60.8°F.
Expect the warmest day on Friday, with temperatures peaking at 80.6°F; the coldest day will be next Saturday, with a maximum of 60.8°F.
Updated: Apr 12, 2025 @ 10:09:46 UTC
Published by: Weather U.S. | About Us
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