Weather forecast for todayHarrisburg, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 10:20 pm CDT

  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphWSW 240°
  • Humidity: 88%
  • Dewpoint: 48°F
  • Pressure: 30.22"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Harrisburg, currently, the air is crisp, and the sky remains beautifully clear.
The temperature is a crisp 51.8°F. The current temperature is a few degrees off the lowest expected temperature.

Thursday Oct 22, 2026

  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphE 94°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 7:09 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
For the remainder of Thursday, bright and cloud-free conditions will make for a beautiful day.
The lowest temperature will be a chilly 42.8°F.
Sunrise was at 7:09 am and sunset at 6:07 pm; the daylight lasted for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest hour: 11 pm 50°C.
Coldest hour: 7 am 43°C.

Chance of precipitation

Highest chance: 6 am - 7 am 7%.

Hourly weather forecast

  • 11 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 92%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 97%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 98%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 96%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 98%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphE 97°
  • Humidity: 98%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphE 80°
  • Humidity: 99%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 0mphE 87°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 0mphESE 103°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 0mphESE 106°
  • Humidity: 98%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 23, 2026 @ 03:20:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 10:20 pm CDT is 51.8°F.

Today, expect a flawless blue sky throughout the day.

On Thursday, in Harrisburg, sunrise was at 7:09 am and sunset at 6:07 pm (CDT).

Today in Harrisburg, the length of the day was 10h and 58min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Harrisburg, Illinois, USA

  • en: Harrisburg, Illinois, USA
  • es: Harrisburg, Illinois, EE.UU.
  • hr: Harisburg, Ilinois, SAD
  • mk: Harisburg, Ilinois, SAD
  • sr: Harisburg, Ilinois, SAD
  • zh: 哈里斯堡, 伊利诺伊, 美国
  • Latitude: 37.738381°
  • Longitude: -88.540607°
  • Elevation: 367 ft
  • Current time: 10:34pm CDT
  • Sunrise: 7:09 am CDT
  • Sunset: 6:07 pm CDT
  • Timezone: America/Chicago

Nearby Harrisburg, Illinois, USA

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