Weather forecast for todayMechanicsburg, IL

Weather forecast for today

Current condition 11:08 am CST

  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 10mphWSW 250°
  • Humidity: 50%
  • Dewpoint: 55°F
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is a warm 75.2°F. The current temperature is almost at the maximum anticipated 78.8°F for today.

Thursday Oct 29, 2026

  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphWNW 293°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
Today, expect a partly sunny afternoon with variable cloud cover.
Temperature is predicted to swing from a high of a moderately hot 78.8°F to a low of a crisp 53.6°F.
A forecast high of 78.8°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:23 am and sunset will be at 5:59 pm; the daylight will last for 10h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 77°C.
Coldest hour: 10 pm 63°C.

Chance of precipitation

Highest chance: 15%.

Hourly weather forecast

  • 1 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphWSW 255°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphW 265°
  • Humidity: 47%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphW 280°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphWNW 298°
  • Humidity: 51%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNW 324°
  • Humidity: 58%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNW 341°
  • Humidity: 63%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 356°
  • Humidity: 73%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 80%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 20°
  • Humidity: 80%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNNE 27°
  • Humidity: 82%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 82%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, gray skies are likely.
The temperature will be between the highest temperature of 77°F and the lowest temperature of 60.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted maximum is more alike with September's typical high of 77.4°F than the average for October. The lowest temperature is expected to be slightly warmer than the average minimum in October, typically 48.2°F.
Updated: Oct 29, 2026 @ 17:08:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:08 am CST, the temperature is 75.2°F.

Today, mostly clear with scattered clouds is expected.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 53.6°F.
The highest temperature will be uncommonly higher than the average maximum of 64.2°F in October. The lowest temperature will be a few degrees higher than the average low of 48.2°F.

On Thursday, in Mechanicsburg, sunrise was at 7:23 am and sunset will be at 5:59 pm (CDT).

In Mechanicsburg, the length of the day today will be 10h and 36min.