Weather forecast for todayRound Lake Heights, IL

Weather forecast for today

Current condition 10:03 am CDT

  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphWNW 290°
  • Humidity: 51%
  • Dewpoint: 32°F
  • Pressure: 30.54"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
At the moment, in Round Lake Heights, blue skies stretch endlessly, with the sun at its brightest.
The temperature is a brisk 48.2°F. The current temperature is a few degrees off the today's maximum of 57.2°F.

Saturday Oct 17, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphSW 230°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
On Saturday, October 17, skies are expected to be clear and full of sunshine.
The temperature is predicted to vary between a maximum of a refreshing 57.2°F and a minimum of a cold 39.2°F.
Today, the maximum temperature is forecasted to be in line with the typical October high of 59°F.
Sunrise was at 7:07 am and sunset will be at 6:07 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 57°C.
Coldest period: 11 pm - 1 am 43°C.

Chance of precipitation

Highest chance: 1 am 2%.

Hourly weather forecast

  • 11 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWSW 244°
  • Humidity: 45%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 233°
  • Humidity: 39%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 230°
  • Humidity: 37%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 231°
  • Humidity: 36%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 231°
  • Humidity: 35%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 227°
  • Humidity: 36%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 225°
  • Humidity: 40%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 50°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 220°
  • Humidity: 48%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:07 pm
  • 7 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 216°
  • Humidity: 52%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 215°
  • Humidity: 59%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 216°
  • Humidity: 64%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 215°
  • Humidity: 66%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 213°
  • Humidity: 68%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, bright skies and dry conditions are anticipated.
The temperature will be between a minimum of 42.8°F and a maximum of 57.2°F. The warmest part of the day will be around 1 pm.
The forecasted high will be alike with the typical October maximum of 59°F. Today, the nighttime low will be also relatively lower than October's typical minimum of 45.1°F.
Updated: Oct 17, 2026 @ 15:03:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:03 am CDT) is 48.2°F.

On Saturday, in Round Lake Heights, sunshine is expected with little to no cloud cover.

Today, the highest temperature in Round Lake Heights will be 57.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 59°F in October. The lowest temperature will be relatively lower than the average low of 45.1°F.

On Saturday, in Round Lake Heights, sunrise was at 7:07 am and sunset will be at 6:07 pm (CDT).

Today, the daylight will last for 10h and 59min.