Weather forecast for today
Mechanicsburg, IL

Weather forecast for today

Sunday, Jun 15.

Partly Cloudy
5:27 am

8:29 pm
CDT
Partly Cloudy
81°F / 68°F
  • Wind: 7mph NE
  • Humidity: 80%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
Today, on Sunday, June 15, sun and clouds will share the sky, creating a partly cloudy day.
The temperature will vary between a maximum of a moderately hot 80.6°F and a minimum of an agreeable 68°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
June's standard high of 81.1°F is expected to be reached during the day.
Sunrise will be at 5:27 am and sunset at 8:29 pm; the daylight will last for 15h and 2min.

Current condition

Fair
3:54 am CDT
Fair
  • 64°F
  • Feels like: 64°F
  • Wind: 3mph ENE
  • Humidity: 98%
  • Dewpoint: 64°F
  • Pressure: 30.03"Hg
  • Precipitation: 0"
  • Visibility: 7mi
  • UV index: 0
Currently, in Mechanicsburg, high pressure continues to sustain fair conditions across the region.
The temperature is a breezy 64.4°F. The current temperature is near the lowest anticipated 68°F for today.

Frequently asked questions

What is the current temperature?
At 3:54 am CDT, the temperature is 64.4°F.
What is the weather forecast for Mechanicsburg for today?
Today, in Mechanicsburg, thin clouds will pass through at times, but overall, it will remain bright.
What will be the highest temperature today?
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 68°F. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 86°F.
The maximum temperature today will be in line with the average highest temperature in June. The lowest temperature will be also in line with the average low of 64.6°F.
When is the sunrise / sunset today?
On Sunday, in Mechanicsburg, sunrise will be at 5:27 am and sunset at 8:29 pm (CDT).
How long is the day today?
Today, the daylight will last for 15h and 2min.

Hourly weather forecast

4 am
  • 64°F
  • Feels like:
    64°F
Mostly Clear
Mostly Clear
  • Wind: 4mph NE
  • Pressure: 30"Hg
  • Humidity: 98%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:27 am
6 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NE
  • Pressure: 30.03"Hg
  • Humidity: 99%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 6mi
8 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph NE
  • Pressure: 30.03"Hg
  • Humidity: 90%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 30.03"Hg
  • Humidity: 80%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 30.03"Hg
  • Humidity: 73%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph ENE
  • Pressure: 30"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 65%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 65%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 3mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 4mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 84%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Mechanicsburg, overcast weather is expected.
The temperature will be between a minimum of 64.4°F and a maximum of 80.6°F. The warmest part of the day will be from 3 pm to 7 pm.
The high temperature is expected to be close to June's usual value of 81.1°F. Today, the minimum temperature will be also similar to the average low for June.
Updated: Jun 15, 2025 @ 08:54:24 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Mechanicsburg, Illinois, USA

  • en: Mechanicsburg, Illinois, USA
  • es: Mechanicsburg, Illinois, EE.UU.
  • hr: Mekaniksburg, Ilinois, SAD
  • sr: Mekaniksburg, Ilinois, SAD
  • zh: 梅卡尼克斯堡, 伊利诺伊, 美国
  • Latitude: 39.809491°
  • Longitude: -89.397312°
  • Elevation: 591 ft
  • Current time: 3:54am CDT
  • Sunrise: 5:27 am CDT
  • Sunset: 8:29 pm CDT
  • Timezone: America/Chicago
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