Weather forecast for todayHarristown, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:56 pm CDT

  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 2mphSSW 210°
  • Humidity: 34%
  • Dewpoint: 43°F
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Harristown, currently, the sun is out in full force, making the weather bright and warm.
The temperature is an agreeable 71.6°F.

Wednesday Oct 21, 2026

  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphN 357°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:13 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
During the late afternoon and into the evening, skies will be completely cloud-free.
The lowest anticipated temperature is a frosty 42.8°F.
Sunrise was at 7:13 am and sunset will be at 6:08 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 72°C.
Coldest hour: 12 am 50°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 5 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 263°
  • Humidity: 34%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWSW 256°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWNW 288°
  • Humidity: 54%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 341°
  • Humidity: 64%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNW 317°
  • Humidity: 68%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 15°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 17°
  • Humidity: 75%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNNE 13°
  • Humidity: 80%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNNE 17°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 38°
  • Humidity: 85%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphNE 41°
  • Humidity: 89%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the rest of Wednesday, bright and mostly sunny weather is expected.
The temperature will vary between the highest temperature of 71.6°F and the lowest temperature of 51.8°F.
Updated: Oct 21, 2026 @ 21:56:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:56 pm CDT) is 71.6°F.

Today, in Harristown, uninterrupted sunshine is expected.

On Wednesday, in Harristown, sunrise was at 7:13 am and sunset will be at 6:08 pm (CDT).

In Harristown, Illinois, today, there will be 10h and 55min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Harristown, Illinois, USA

  • en: Harristown, Illinois, USA
  • es: Harristown, Illinois, EE.UU.
  • hr: Haristaun, Ilinois, SAD
  • mk: Haristaun, Ilinois, SAD
  • sr: Haristaun, Ilinois, SAD
  • zh: Harristown, 伊利诺伊, 美国
  • Latitude: 39.853928°
  • Longitude: -89.083970°
  • Elevation: 692 ft
  • Current time: 5:12pm CDT
  • Sunrise: 7:13 am CDT
  • Sunset: 6:08 pm CDT
  • Timezone: America/Chicago

Nearby Harristown, Illinois, USA

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