Weather forecast for todayLemont, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 7:56 pm CDT

  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 55%
  • Dewpoint: 36°F
  • Pressure: 30.37"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Lemont, currently, perfect visibility under a vast, clear sky.
The temperature is a fresh 51.8°F, and the real-feel temperature is almost the same at 50°F. The current temperature is still relatively far from the lowest anticipated temperature of 39.2°F.

Sunday Oct 18, 2026

  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 193°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
During the evening and for the rest of the night, calm and clear weather will dominate.
The lowest predicted temperature is an icy 39.2°F.
Sunrise was at 7:07 am and sunset at 6:06 pm; the daylight lasted for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 8 pm - 9 pm 52°C.
Coldest hour: 4 am 41°C.

Chance of precipitation

Highest chance: 3 am - 4 am 4%.

Hourly weather forecast

  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 55%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 182°
  • Humidity: 58%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 185°
  • Humidity: 62%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 64%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 193°
  • Humidity: 69%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 198°
  • Humidity: 73%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 199°
  • Humidity: 78%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 203°
  • Humidity: 80%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 201°
  • Humidity: 85%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSW 204°
  • Humidity: 89%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Sunday, the weather will be unstable. The temperature will vary between a maximum of 51.8°F and a minimum of 48.2°F.
Updated: Oct 19, 2026 @ 00:56:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:56 pm CDT, the temperature is 51.8°F.

On Sunday, in Lemont, the forecast calls for endless blue skies and perfectly clear weather.

On Sunday, in Lemont, sunrise was at 7:07 am and sunset at 6:06 pm (CDT).

Today, the daylight lasted for 10h and 59min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Lemont, Illinois, USA

  • en: Lemont, Illinois, USA
  • es: Lemont, Illinois, EE.UU.
  • hr: Limont, Ilinois, SAD
  • mk: Limont, Ilinois, SAD
  • sr: Limont, Ilinois, SAD
  • zh: Lemont, 伊利诺伊, 美国
  • Latitude: 41.673642°
  • Longitude: -88.001726°
  • Elevation: 607 ft
  • Current time: 7:56pm CDT
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • Timezone: America/Chicago

Nearby Lemont, Illinois, USA

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