Weather forecast for 10 daysHarmon, IL

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 161°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
On Saturday, in Harmon, moments of sunshine will break through the patchy clouds.
Temperatures will oscillate between a moderately hot 75.2°F at their highest and a cool 50°F at their lowest.
Today, the forecasted high of 75.2°F is more in line with September's average of 73.9°F than October's 60.6°F.
Sunrise was at 7:21 am and sunset will be at 6:03 pm; the daylight will last for 10h and 43min.

Sunday Oct 25, 2026

  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphS 185°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Tomorrow, on Sunday, thin clouds will pass through at times, but overall, it will remain bright.
Temperatures will show considerable variation, extending from a high of a warm 77°F to a low of a frosty 48.2°F.
Weather conditions lean warmer, with the temperature tracking September's average high 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: Monday 02.11. 48%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 161°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphS 185°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphENE 75°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 141°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:24 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphSSW 192°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphSW 219°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 77°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphSSE 164°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:28 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 73°F
  • 57°F
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 9mphSSE 164°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:29 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 68°F
  • 52°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.47"
  • Wind: 11mphSSW 196°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:30 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 66°F
  • 52°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.87"
  • Wind: 9mphNNW 334°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 6:31 am CST
  • Sunset: 4:51 pm CST
  • ▼
During the upcoming ten-day period, a combination of dull and showery weather is expected.
Rainfall is expected on next Saturday through next Monday.
In the upcoming days, the maximum temperature will range between 66.2°F and 77°F, while the low temperature range extends from 48.2°F to 57.2°F.
With a maximum temperature of 77°F, Sunday and Friday will be the warmest days; with the highest temperature of 66.2°F, next Monday will be the coldest day.
Updated: Oct 24, 2026 @ 13:15:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect a partly sunny afternoon with variable cloud cover.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 50°F.
Today, the highest temperature will be significantly higher than the average maximum of 60.6°F in October. The lowest temperature today will be a few degrees higher than the average low temperature.

On Saturday, in Harmon, sunrise was at 7:21 am and sunset will be at 6:03 pm (CDT).

In Harmon, the length of the day today will be 10h and 43min.

On Sunday, in Harmon, patchy clouds will move across the sky, allowing for sunshine at times.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 48.2°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 60.6°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

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

In Harmon, the length of the day tomorrow will be 10h and 40min.