Weather forecast for tomorrow
McHenry, 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, June 16, sun-filled skies will remain for most of the day.
A temperature range of a warm 84.2°F to a comfortable 66.2°F is forecasted.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
It will be hotter, and the temperature will align more closely with July's average high of 79.7°F than June's.
Sunrise will be at 5:14 am and sunset at 8:33 pm; tomorrow's daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for McHenry for tomorrow?
Tomorrow, expect brilliant sunshine under mostly clear skies.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 66.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 86°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 75.6°F in June. The lowest temperature will be also a few degrees higher than the average low of 58.5°F.
When is the sunrise / sunset tomorrow in McHenry?
On Monday, in McHenry, sunrise will be at 5:14 am and sunset at 8:33 pm (CDT).
How many hours of daylight will McHenry have tomorrow?
In McHenry, tomorrow, there will be 15h and 20min of daylight.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 2mph E
  • Pressure: 30.06"Hg
  • Humidity: 78%
  • 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: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly 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 ESE
  • Pressure: 30.03"Hg
  • Humidity: 90%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph SE
  • Pressure: 30"Hg
  • Humidity: 71%
  • 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: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SE
  • Pressure: 29.94"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • 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: 46%
  • 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: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SE
  • Pressure: 29.83"Hg
  • Humidity: 54%
  • 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, on Monday, primarily cloudy and occasionally sunny 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 is expected to resemble July's average high of 79.7°F rather than June's. The lowest temperature is also more resembling July's average minimum of 63.1°F than the usual minimum of 58.5°F in June.
Updated: Jun 15, 2025 @ 09:21:27 UTC
Published by: Weather U.S. | About Us
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