Weather forecast for todayRound Lake Beach, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 11:58 pm CDT

  • 46°F
  • Feels like:
    46°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 0mphNNW 330°
  • Humidity: 87%
  • Dewpoint: 43°F
  • Pressure: 30.31"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Currently, visibility is reduced to a few meters due to thick fog in the region.
The temperature is a frosty 46.4°F. The current temperature is a few degrees off the lowest predicted temperature.

Tuesday Oct 20, 2026

  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphS 177°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 7:11 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
In Round Lake Beach, for the rest of the night, occasional clouds will pass by, but expect bright spells.
The lowest temperature will be a cold 41°F.
Sunrise was at 7:11 am and sunset at 6:02 pm; the daylight lasted for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 12 am 46°C.
Coldest hour: 7 am 41°C.

Chance of precipitation

Highest chance: 12 am - 2 am 15%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphSSE 149°
  • Humidity: 86%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 1 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 87%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 88%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 3 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 90%
  • Pressure: 30.27"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 5 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphS 185°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSW 194°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 7 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphSSW 204°
  • Humidity: 93%
  • Pressure: 30.27"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:11 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphSSW 207°
  • Humidity: 89%
  • Pressure: 30.27"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 am
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSW 218°
  • Humidity: 78%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
Updated: Oct 21, 2026 @ 04:58:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:58 pm CDT is 46.4°F.

Today, occasional clouds will pass by, but expect bright spells.

On Tuesday, in Round Lake Beach, sunrise was at 7:11 am and sunset at 6:02 pm (CDT).

Today, the daylight lasted for 10h and 52min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Round Lake Beach, Illinois, USA

  • en: Round Lake Beach, Illinois, USA
  • es: Round Lake Beach, Illinois, EE.UU.
  • hr: Raund Lejk Bič, Ilinois, SAD
  • mk: Raund Lejk Bič, Ilinois, SAD
  • sr: Raund Lejk Bič, Ilinois, SAD
  • zh: Round Lake Beach, 伊利诺伊, 美国
  • Latitude: 42.371688°
  • Longitude: -88.090082°
  • Elevation: 768 ft
  • Current time: 11:58pm CDT
  • Sunrise: 7:11 am CDT
  • Sunset: 6:02 pm CDT
  • Timezone: America/Chicago

Nearby Round Lake Beach, Illinois, USA

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