Weather forecast for todayMcHenry, IL
Weather forecast for today
Current condition 11:07 am CDT
- 52°F
- Feels like:52°F
Sunny
- Precipitation: 0"
- Wind: 3mphSW 220°
- Humidity: 52%
- Dewpoint: 34°F
- Pressure: 30.52"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
Currently, a cloudless sky and warm sun dominate the day.
The temperature is a fresh 51.8°F. The current temperature is almost at the maximum anticipated 55.4°F for today.
The temperature is a fresh 51.8°F. The current temperature is almost at the maximum anticipated 55.4°F for today.
Saturday Oct 17, 2026
- 55°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 229°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Today, in McHenry, sunshine will likely continue with scattered clouds at most.
The predicted temperature range extends from a high of a moderate 55.4°F to a low of an icy 39.2°F.
Today, the anticipated peak temperature is expected to mirror October's average high of 58.6°F.
Sunrise was at 7:08 am and sunset will be at 6:08 pm; the daylight will last for 10h and 59min.
The predicted temperature range extends from a high of a moderate 55.4°F to a low of an icy 39.2°F.
Today, the anticipated peak temperature is expected to mirror October's average high of 58.6°F.
Sunrise was at 7:08 am and sunset will be at 6:08 pm; the daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 2 pm 57°C.
Coldest hour: 2 am 41°C.
Coldest hour: 2 am 41°C.
Chance of precipitation
Highest chance: 12 am - 2 am 2%.
Hourly weather forecast
- 12 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 231°
- Humidity: 44%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 229°
- Humidity: 39%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 230°
- Humidity: 35%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 229°
- Humidity: 34%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 226°
- Humidity: 35%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 224°
- Humidity: 39%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 50°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 217°
- Humidity: 47%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 7 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 213°
- Humidity: 53%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSW 210°
- Humidity: 59%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 210°
- Humidity: 62%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 211°
- Humidity: 65%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 209°
- Humidity: 66%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, sunny conditions are likely to prevail.
The temperature will vary between a maximum of 57.2°F and a minimum of 42.8°F. The warmest part of the day is anticipated around 2 pm.
Today, the high temperature will be comparable to October's average. The lowest temperature today will be also slightly cooler than the standard minimum for October.
The temperature will vary between a maximum of 57.2°F and a minimum of 42.8°F. The warmest part of the day is anticipated around 2 pm.
Today, the high temperature will be comparable to October's average. The lowest temperature today will be also slightly cooler than the standard minimum for October.
Updated: Oct 17, 2026 @ 16:07:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (11:07 am CDT) is 51.8°F.
On Saturday, the forecast calls for abundant sunshine.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 43.9°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 43.9°F.
On Saturday, in McHenry, sunrise was at 7:08 am and sunset will be at 6:08 pm (CDT).
In McHenry, today, there will be 10h and 59min of daylight.
McHenry, Illinois, USA
- en: McHenry, Illinois, USA
- es: McHenry, Illinois, EE.UU.
- hr: Makhenri, Ilinois, SAD
- mk: Makhenri, Ilinois, SAD
- sr: Makhenri, Ilinois, SAD
- zh: 麦克亨利, 伊利诺伊, 美国
- Latitude: 42.333355°
- Longitude: -88.266753°
- Elevation: 801 ft
- Current time: 11:07am CDT
- Sunrise: 7:08 am CDT
- Sunset: 6:08 pm CDT
- Timezone: America/Chicago
Nearby McHenry, Illinois, USA
- McCullom Lake (2 mi)
- Lakemoor (4 mi)
- Holiday Hills (4 mi)
- Prairie Grove (4 mi)
- Ringwood (4 mi)
- Sunnyside (4 mi)
- Bull Valley (4 mi)
- Wonder Lake (6 mi)
- Island Lake (6 mi)
- Pistakee Highlands (6 mi)
- Fox Lake (6 mi)
- Oakwood Hills (6 mi)
- Crystal Lake (7 mi)
- Port Barrington (7 mi)
- Ingleside (7 mi)
- Solon Mills (7 mi)
- Long Lake (7 mi)
- Spring Grove (8 mi)
- Wauconda (8 mi)
- Cary (8 mi)
- Fox Lake Hills (9 mi)
- Round Lake Heights (9 mi)
- Round Lake (9 mi)
- Woodstock (9 mi)
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