Weather forecast for tomorrowHarmon, IL

Weather forecast for tomorrow

Sunday Nov 1, 2026

  • 66°F
  • 54°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 14%
  • Precipitation: 0.08"
  • Wind: 7mphSE 129°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:30 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
Tomorrow, on Sunday, November 1, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.
Minimal precipitation is expected. The temperature variation is anticipated to range from a maximum of a comfortable 66.2°F to a minimum of a fresh 53.6°F.
The expected high will be a few degrees higher than October's standard temperature of 60.6°F.
Sunrise will be at 7:30 am and sunset at 5:52 pm; tomorrow's daylight will last for 10h and 22min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 64°C.
Coldest period: 3 am - 6 am 52°C.

Chance of precipitation

Highest chance: 9 am 10%.

Hourly weather forecast

  • 12 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphESE 104°
  • Humidity: 81%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphE 81°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 4mphESE 101°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphE 97°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:30 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphESE 111°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 132°
  • Humidity: 68%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphSE 134°
  • Humidity: 64%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 64%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphSE 141°
  • Humidity: 63%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:52 pm
  • 6 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 125°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphESE 120°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 140°
  • Humidity: 92%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally damp weather is forecasted.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from noon to 4 pm.
The maximum temperature will be relatively higher than October's average high of 60.6°F. Forecasts show a temperature more in line with September's average minimum of 55.2°F rather than the October average of 44.6°F.
Updated: Oct 31, 2026 @ 06:47:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.

Tomorrow, there is a low probability of minimal rainfall in Harmon.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 53.6°F.
The highest temperature will be slightly warmer than the average maximum of 60.6°F in October. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.

On Sunday, in Harmon, sunrise will be at 7:30 am and sunset at 5:52 pm (CDT).

Tomorrow, the daylight will last for 10h and 22min.