Weather forecast for todayHarristown, IL
Weather forecast for today
Current condition 12:22 pm CDT
- 72°F
- Feels like:72°F
Sunny
- Precipitation: 0"
- Wind: 3mphSW 230°
- Humidity: 37%
- Dewpoint: 45°F
- Pressure: 30.25"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
At the moment, in Harristown, the weather is bright and sunny.
The temperature is a delightful 71.6°F. The current temperature is nearly at the maximum of today's 75.2°F.
The temperature is a delightful 71.6°F. The current temperature is nearly at the maximum of today's 75.2°F.
Wednesday Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWSW 244°
- Humidity: 35%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Today, in Harristown, sunshine is forecasted under mostly clear skies.
A stark contrast will be observed between the day's peak temperature of a warm 75.2°F and the night's low of a frosty 44.6°F.
The predicted high will feel warmer, consistent with September's climate average of 77°F.
Sunrise was at 7:13 am and sunset will be at 6:08 pm; the daylight will last for 10h and 55min.
A stark contrast will be observed between the day's peak temperature of a warm 75.2°F and the night's low of a frosty 44.6°F.
The predicted high will feel warmer, consistent with September's climate average of 77°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 period: 2 pm - 3 pm 75°C.
Coldest hour: 10 pm 54°C.
Coldest hour: 10 pm 54°C.
Chance of precipitation
Highest chance: 6 pm - 10 pm 1%.
Hourly weather forecast
- 1 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 237°
- Humidity: 35%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 217°
- Humidity: 32%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 240°
- Humidity: 30%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 258°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 257°
- Humidity: 34%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWSW 254°
- Humidity: 44%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 7 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 297°
- Humidity: 54%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphN 1°
- Humidity: 65%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 40°
- Humidity: 68%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNNE 24°
- Humidity: 71%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 59°
- Humidity: 74%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Harristown, sunny conditions are likely to prevail.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 75.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature is more in line with September's average maximum of 77°F than October's usual of 64°F. The temperature low is forecasted to be in line with the usual October value of 48°F.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 75.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature is more in line with September's average maximum of 77°F than October's usual of 64°F. The temperature low is forecasted to be in line with the usual October value of 48°F.
Updated: Oct 21, 2026 @ 17:22:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 12:22 pm CDT is 71.6°F.
On Wednesday, in Harristown, sun-filled conditions are expected to persist.
Today, the highest temperature will be 75.2°F, while the lowest temperature will be 44.6°F.
The highest temperature will be significantly higher than the average maximum of 64°F in October. The lowest temperature will be in line with the average low of 48°F.
The highest temperature will be significantly higher than the average maximum of 64°F in October. The lowest temperature will be in line with the average low of 48°F.
On Wednesday, in Harristown, sunrise was at 7:13 am and sunset will be at 6:08 pm (CDT).
Today, the daylight will last for 10h and 55min.
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: 12:22pm CDT
- Sunrise: 7:13 am CDT
- Sunset: 6:08 pm CDT
- Timezone: America/Chicago
Nearby Harristown, Illinois, USA
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