Weather forecast for tomorrowHarmon, IL

Weather forecast for tomorrow

Saturday Oct 31, 2026

  • 63°F
  • 52°F
AM Showers
AM Showers
  • Precip. probability: 57%
  • Precipitation: 0.12"
  • Wind: 7mphESE 118°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 7:29 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
On Saturday, in Harmon, expect drizzly conditions with morning showers.
Minimal precipitation is predicted for tomorrow. Temperature span will be from a high of a comfortable 62.6°F to a low of a cool 51.8°F.
Tomorrow, the forecasted high will correspond with the regular October temperature of 60.6°F.
Sunrise will be at 7:29 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 25min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 61°C.
Coldest period: 12 am - 9 am 52°C.

Chance of precipitation

Highest chance: 6 am 69%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphE 96°
  • Humidity: 83%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 50°F
  • Feels like:
    48°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0"
  • Wind: 6mphESE 102°
  • Humidity: 83%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 52°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Wind: 6mphESE 102°
  • Humidity: 84%
  • Pressure: 30.3"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 0.08"
  • Wind: 6mphESE 107°
  • Humidity: 87%
  • Pressure: 30.3"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunrise: 7:29 am
  • 8 am
  • 50°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 7mphESE 112°
  • Humidity: 90%
  • Pressure: 30.33"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    54°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 7mphESE 117°
  • Humidity: 81%
  • Pressure: 30.33"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 7mphSE 128°
  • Humidity: 72%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSE 127°
  • Humidity: 63%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphESE 111°
  • Humidity: 62%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:54 pm
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphESE 116°
  • Humidity: 69%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphESE 105°
  • Humidity: 79%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphESE 108°
  • Humidity: 82%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of gloomy and wet weather is predicted.
Rain is anticipated from 4 am to 12 pm and at 7 pm. With light precipitation of 0.08", most rainfall is expected at 6 am.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the high temperature will be consistent with October's average. The minimum temperature tomorrow will be more similar to September's average low of 55.2°F than October's of 44.6°F.
Updated: Oct 31, 2026 @ 03:06:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a few early showers will bring damp conditions to start the day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 51.8°F.
The maximum temperature will be in line with the average highest temperature of 60.6°F in October. Tomorrow, the lowest temperature will be slightly warmer than the average low temperature.

On Saturday, in Harmon, sunrise will be at 7:29 am and sunset at 5:54 pm (CDT).

Tomorrow, the daylight will last for 10h and 25min.