Weather forecast for 10 daysHarmon, IL

Weather forecast for the weekend

Sunday Oct 25, 2026

  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 183°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Tomorrow, moments of sunshine will break through the patchy clouds.
A remarkable high of a warm 77°F during the day and a stark low of a fresh 50°F at night are anticipated.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 73.9°F.
Sunrise will be at 7:22 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: Monday 02.11. 66°C.

Chance of precipitation

Highest chance: Sunday 01.11. 60%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • min.
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSE 153°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:21 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 183°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 8mphENE 68°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSE 142°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 10mphSSW 198°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSW 235°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphS 169°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:28 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 73°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 9mphS 172°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 7:29 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 68°F
  • 52°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.35"
  • Wind: 9mphSW 214°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:30 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 66°F
  • 50°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.55"
  • Wind: 10mphSW 233°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:31 am CST
  • Sunset: 4:51 pm CST
  • ▼
Over the next ten days, conditions will reflect that primarily dull and occasionally rain-soaked weather is forecasted.
Rain is predicted for Wednesday, next Saturday through next Monday.
In the coming days, the maximum temperature will range between 66.2°F and 77°F, while the lowest temperature will be between 48.2°F and 55.4°F.
Sunday and Friday, with the highest temperature of 77°F, will be the warmest days; next Monday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 25, 2026 @ 01:00:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a partly cloudy sky is anticipated.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 50°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 60.6°F in October. The lowest temperature will be a couple of degrees higher than the average low of 44.6°F.

On Sunday, in Harmon, sunrise will be at 7:22 am and sunset at 6:02 pm (CDT).

Tomorrow, the daylight will last for 10h and 40min.