Hourly Weather Forecast - McHenry, IL

12 AM
19°F
0%
12mph
NNW
Mostly Clear
Humidity
56%
Feels like
7°F
Dew Point
6°F
1 AM
19°F
0%
11mph
NNW
Mostly Clear
Humidity
56%
Feels like
6°F
Dew Point
6°F
2 AM
18°F
0%
10mph
NNW
Mostly Clear
Humidity
57%
Feels like
6°F
Dew Point
5°F
3 AM
17°F
0%
10mph
NNW
Mostly Clear
Humidity
58%
Feels like
5°F
Dew Point
5°F
4 AM
16°F
0%
9mph
NNW
Mostly Clear
Humidity
60%
Feels like
5°F
Dew Point
5°F
5 AM
16°F
0%
8mph
NW
Clear
Humidity
60%
Feels like
5°F
Dew Point
5°F
6 AM
17°F
0%
8mph
NW
Clear
Humidity
60%
Feels like
7°F
Dew Point
5°F
7 AM
18°F
0%
7mph
NW
Clear
Humidity
58%
Feels like
8°F
Dew Point
5°F
7:19 AM
8 AM
18°F
0%
7mph
NW
Sunny
Humidity
57%
Feels like
9°F
Dew Point
6°F
9 AM
19°F
0%
7mph
NW
Sunny
Humidity
56%
Feels like
11°F
Dew Point
6°F
10 AM
21°F
0%
6mph
WNW
Mostly Sunny
Humidity
53%
Feels like
13°F
Dew Point
6°F
11 AM
22°F
0%
6mph
WNW
Partly Cloudy
Humidity
50%
Feels like
14°F
Dew Point
7°F
12 PM
24°F
0%
7mph
W
Partly Cloudy
Humidity
46%
Feels like
16°F
Dew Point
6°F
1 PM
25°F
0%
7mph
W
Partly Cloudy
Humidity
44%
Feels like
17°F
Dew Point
6°F
2 PM
25°F
0%
8mph
WSW
Mostly Sunny
Humidity
42%
Feels like
17°F
Dew Point
6°F
3 PM
25°F
0%
9mph
WSW
Mostly Sunny
Humidity
42%
Feels like
16°F
Dew Point
5°F
4 PM
24°F
10%
9mph
SW
Partly Cloudy
Humidity
43%
Feels like
15°F
Dew Point
5°F
4:45 PM
5 PM
24°F
10%
8mph
SW
Partly Cloudy
Humidity
45%
Feels like
14°F
Dew Point
5°F
6 PM
24°F
30%
9mph
SSW
30 % Chance of Heavy Snow
Humidity
47%
Feels like
14°F
Dew Point
6°F
7 PM
24°F
30%
10mph
SSW
30 % Chance of Heavy Snow
Humidity
49%
Feels like
14°F
Dew Point
8°F
8 PM
25°F
30%
11mph
SSW
30 % Chance of Heavy Snow
Humidity
51%
Feels like
15°F
Dew Point
9°F
9 PM
25°F
40%
11mph
SSW
40% Chance of Flurries
Humidity
54%
Feels like
15°F
Dew Point
11°F
10 PM
25°F
60%
12mph
SSW
60% Chance of Flurries
Humidity
61%
Feels like
14°F
Dew Point
14°F
11 PM
25°F
70%
12mph
SSW
70% Chance of Flurries
Humidity
69%
Feels like
14°F
Dew Point
17°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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