Weather forecast for tomorrow
Island Lake, IL

Weather forecast for tomorrow

Monday, Jun 16.

Mostly Sunny
5:14 am

8:33 pm
CDT
Mostly Sunny
84°F / 66°F
  • Wind: 7mph SE
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Monday, expect plenty of sunshine and only a few scattered clouds.
The maximum temperature will be a moderately hot 84.2°F, while the minimum temperature will be a comfortable 66.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a humid 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
A high of 84.2°F is expected, which aligns better with July's average peak of 79.9°F than June's 76.1°F.
Sunrise will be at 5:14 am and sunset at 8:33 pm; tomorrow's daylight will last for 15h and 19min.

Frequently asked questions

What is the weather forecast for Island Lake for tomorrow?
On Monday, in Island Lake, mostly clear skies and sunshine will create ideal daytime conditions.
What will be the highest temperature tomorrow in Island Lake?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 66.2°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 86°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 76.1°F in June. The lowest temperature will be also a few degrees higher than the average low of 59.2°F.
When are sunrise and sunset tomorrow?
On Monday, in Island Lake, sunrise will be at 5:14 am and sunset at 8:33 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 19min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 83%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph E
  • Pressure: 30.03"Hg
  • Humidity: 88%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:14 am
6 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph SE
  • Pressure: 30.03"Hg
  • Humidity: 89%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph SE
  • Pressure: 30"Hg
  • Humidity: 72%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 5mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SE
  • Pressure: 29.94"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.91"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.85"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 48%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SE
  • Pressure: 29.83"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:33 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally clear weather is predicted.
The temperature will vary between a minimum of 59°F and a maximum of 82.4°F. The warmest part of the day will be from 1 pm to 6 pm.
The maximum temperature will be more alike with July's average high of 79.9°F than June's 76.1°F. The expected low will be also more alike with what’s common in July than the current June average of 59.2°F.
Updated: Jun 15, 2025 @ 09:31:02 UTC
Published by: Weather U.S. | About Us
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