Weather forecast for todayGlendale Heights, IL

Weather forecast for today

Current condition 2:15 pm CDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphS 170°
  • Humidity: 38%
  • Dewpoint: 39°F
  • Pressure: 30.34"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, in Glendale Heights, the sun’s rays are illuminating everything under a clear sky.
The temperature is a breezy 66.2°F. The current temperature is at the anticipated maximum for today.

Monday Oct 19, 2026

  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 7:09 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
On Monday, in Glendale Heights, expect a partly sunny afternoon with variable cloud cover.
The highest temperature will be a comfortable 66.2°F, while the lowest expected temperature is a brisk 42.8°F.
The high temperature will be a few degrees higher than the typical October level of 60.4°F.
Sunrise was at 7:09 am and sunset will be at 6:04 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 66°C.
Coldest hour: 12 am 48°C.

Chance of precipitation

Highest chance: 12 am 5%.

Hourly weather forecast

  • 3 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 36%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 36%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 180°
  • Humidity: 38%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 153°
  • Humidity: 48%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:04 pm
  • 7 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 111°
  • Humidity: 55%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 117°
  • Humidity: 63%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 69%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 85°
  • Humidity: 75%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 95°
  • Humidity: 78%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphE 95°
  • Humidity: 80%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the rest of Monday, primarily gloomy and occasionally sun-filled weather is expected.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be relatively higher than October's average high of 60.4°F. The night temperature will be also alike with the standard October low of 45.3°F.
Updated: Oct 19, 2026 @ 19:15:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (2:15 pm CDT) it is 66.2°F in Glendale Heights.

On Monday, in Glendale Heights, partly cloudy skies will persist, making for a mix of sun and clouds.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 60.4°F in October. The lowest temperature will be in line with the average low of 45.3°F.

On Monday, in Glendale Heights, sunrise was at 7:09 am and sunset will be at 6:04 pm (CDT).

Today, the daylight will last for 10h and 55min.