Weather forecast for todayClear Lake, IL

Today
Tomorrow
Long-term

Weather forecast for today

Current condition 12:38 am CDT

  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphSSE 160°
  • Humidity: 66%
  • Dewpoint: 36°F
  • Pressure: 30.38"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, weather conditions are clear, with excellent visibility.
The temperature is a chilly 46.4°F, and the feels-like temperature is almost the same at 44.6°F. The current temperature is far from the maximum of 71.6°F predicted for today.

Monday Oct 19, 2026

  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 154°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
On Monday, in Clear Lake, a bright and mostly cloud-free sky is in store.
Substantial temperature fluctuations from a high of a pleasant 71.6°F to a low of an icy 41°F are expected.
Sunrise will be at 7:13 am and sunset at 6:13 pm; the daylight will last for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 70°C.
Coldest hour: 7 am 37°C.

Chance of precipitation

Highest chance: 7 am 3%.

Hourly weather forecast

  • 2 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 161°
  • Humidity: 73%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphS 173°
  • Humidity: 87%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 163°
  • Humidity: 88%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:13 am
  • 8 am
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSSE 151°
  • Humidity: 89%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSE 166°
  • Humidity: 59%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 161°
  • Humidity: 41%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 163°
  • Humidity: 32%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 151°
  • Humidity: 30%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSE 131°
  • Humidity: 44%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 109°
  • Humidity: 64%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 112°
  • Humidity: 74%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Clear Lake, a combination of bright and cloudy weather is predicted.
The temperature will be between a maximum of 69.8°F and a minimum of 37.4°F. The warmest part of the day will be at 3 pm and 4 pm.
Updated: Oct 19, 2026 @ 05:38:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:38 am CDT) it is 46.4°F in Clear Lake.

Today, sunshine will dominate, with only occasional cloud cover.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 41°F.

On Monday, in Clear Lake, sunrise will be at 7:13 am and sunset at 6:13 pm (CDT).

In Clear Lake, Illinois, the length of the day today will be 11h and 0min.
Today
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Clear Lake, Illinois, USA

  • en: Clear Lake, Illinois, USA
  • es: Clear Lake, Illinois, EE.UU.
  • hr: Klir Lejk, Ilinois, SAD
  • mk: Klir Lejk, Ilinois, SAD
  • sr: Klir Lejk, Ilinois, SAD
  • zh: 克利尔莱克, 伊利诺伊, 美国
  • Latitude: 39.813661°
  • Longitude: -89.568708°
  • Elevation: 571 ft
  • Current time: 12:38am CDT
  • Sunrise: 7:13 am CDT
  • Sunset: 6:13 pm CDT
  • Timezone: America/Chicago

Nearby Clear Lake, Illinois, USA

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