Weather forecast for todayLanark, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 10:40 pm CDT

  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphS 180°
  • Humidity: 71%
  • Dewpoint: 32°F
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Lanark, at the moment, a deep blue sky remains clear and cloudless.
The temperature is a wintry 41°F, the real-feel temperature is slightly different, estimated at an icy 37.4°F. The current temperature is near the lowest anticipated 37.4°F for today.

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 76%
  • UV index: 0
  • Sunrise: 7:14 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
In Lanark, for the rest of the night, conditions will be clear and bright throughout the day.
The lowest temperature will be an icy 37.4°F.
Sunrise was at 7:14 am and sunset at 6:14 pm; the daylight lasted for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest period: 11 pm - 12 am 41°C.
Coldest period: 1 am - 7 am 39°C.

Chance of precipitation

Highest chance: 6 am - 7 am 4%.

Hourly weather forecast

  • 11 pm
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 194°
  • Humidity: 72%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 73%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 75%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 77%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 77%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 79%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 79%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSW 197°
  • Humidity: 79%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSW 198°
  • Humidity: 80%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 41°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 80%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 18, 2026 @ 03:40:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:40 pm CDT) it is 41°F in Lanark.

Today, cloudless and clear weather is anticipated.

On Saturday, in Lanark, sunrise was at 7:14 am and sunset at 6:14 pm (CDT).

Today in Lanark, the length of the day was 11h and 0min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Lanark, Illinois, USA

  • en: Lanark, Illinois, USA
  • es: Lanark, Illinois, EE.UU.
  • hr: Lanark, Ilinois, SAD
  • mk: Lanark, Ilinois, SAD
  • sr: Lanark, Ilinois, SAD
  • zh: 拉纳克, 伊利诺伊, 美国
  • Latitude: 42.102247°
  • Longitude: -89.833453°
  • Elevation: 876 ft
  • Current time: 10:40pm CDT
  • Sunrise: 7:14 am CDT
  • Sunset: 6:14 pm CDT
  • Timezone: America/Chicago

Nearby Lanark, Illinois, USA

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