Weather forecast for tomorrow
Lanark, IL

Weather forecast for tomorrow

Monday, Jun 16.

AM Clouds / PM Sun
5:21 am

8:39 pm
CDT
AM Clouds / PM Sun
86°F / 68°F
  • Wind: 9mph S
  • Humidity: 61%
  • Precip. probability: 7%
  • Precipitation: 0.04"
  • UV index: 9
Tomorrow, in Lanark, expect clouds to linger through the morning before sunshine takes over in the afternoon.
Minimal precipitation is expected. The highest anticipated temperature is a blazing 86°F, while the lowest temperature will be a pleasant 68°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a tropical 91.4°F. Note that heat index values are valued for light wind and location in the shade.
It will feel hotter, with a temperature more typical of July's average maximum of 79.9°F.
Sunrise will be at 5:21 am and sunset at 8:39 pm; tomorrow's daylight will last for 15h and 18min.

Frequently asked questions

What is the weather forecast for Lanark for tomorrow?
Tomorrow, in Lanark, a cloudy morning is expected, followed by brighter skies in the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Lanark.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 68°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 91.4°F.
The highest temperature will be slightly warmer than the average maximum of 77.2°F in June. The lowest temperature will be also a couple of degrees higher than the average low of 60.4°F.
When are sunrise and sunset tomorrow?
On Monday, in Lanark, sunrise will be at 5:21 am and sunset at 8:39 pm (CDT).
How long will the day be tomorrow?
In Lanark, the length of the day tomorrow will be 15h and 18min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ESE
  • Pressure: 30"Hg
  • Humidity: 75%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ESE
  • Pressure: 30"Hg
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 64°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SE
  • Pressure: 30"Hg
  • Humidity: 85%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:21 am
6 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 5mph SE
  • Pressure: 29.97"Hg
  • Humidity: 87%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 29.97"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 29.91"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 29.88"Hg
  • Humidity: 53%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 51%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 29.8"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.77"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:39 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.8"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 84.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble July's average high of 79.9°F rather than June's. Forecast models suggest a low also more close to July's typical minimum of 63.3°F than June's usual 60.4°F.
Updated: Jun 16, 2025 @ 00:32:36 UTC
Published by: Weather Atlas | About Us
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