Hourly Weather Forecast - McHenry, IL

12 AM
39°F
0%
9mph
WNW
Clear
Humidity
68%
Feels like
33°F
Dew Point
29°F
1 AM
37°F
0%
8mph
WNW
Clear
Humidity
66%
Feels like
30°F
Dew Point
26°F
2 AM
35°F
0%
8mph
NW
Clear
Humidity
63%
Feels like
28°F
Dew Point
24°F
3 AM
33°F
0%
7mph
NW
Clear
Humidity
61%
Feels like
26°F
Dew Point
21°F
4 AM
31°F
0%
7mph
NW
Mostly Clear
Humidity
62%
Feels like
24°F
Dew Point
20°F
5 AM
30°F
0%
7mph
NW
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°F
6 AM
29°F
10%
6mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
19°F
6:30 AM
7 AM
30°F
10%
6mph
NNW
Cloudy
Humidity
63%
Feels like
23°F
Dew Point
19°F
8 AM
32°F
10%
7mph
N
Cloudy
Humidity
59%
Feels like
25°F
Dew Point
19°F
9 AM
33°F
10%
8mph
N
Cloudy
Humidity
54%
Feels like
27°F
Dew Point
19°F
10 AM
34°F
10%
8mph
N
Cloudy
Humidity
52%
Feels like
27°F
Dew Point
19°F
11 AM
34°F
10%
9mph
NNE
Mostly Cloudy
Humidity
51%
Feels like
27°F
Dew Point
18°F
12 PM
34°F
20%
9mph
NNE
Mostly Cloudy
Humidity
51%
Feels like
26°F
Dew Point
18°F
1 PM
33°F
20%
9mph
NNE
Mostly Cloudy
Humidity
55%
Feels like
25°F
Dew Point
19°F
2 PM
32°F
30%
10mph
NNE
30% Chance of Flurries
Humidity
59%
Feels like
24°F
Dew Point
19°F
3 PM
30°F
30%
10mph
NNE
30% Chance of Flurries
Humidity
65%
Feels like
21°F
Dew Point
20°F
4 PM
28°F
30%
9mph
NNE
30% Chance of Flurries
Humidity
71%
Feels like
19°F
Dew Point
20°F
5 PM
27°F
30%
9mph
NNE
30% Chance of Flurries
Humidity
73%
Feels like
18°F
Dew Point
19°F
5:41 PM
6 PM
26°F
30%
9mph
NNE
30% Chance of Flurries
Humidity
76%
Feels like
17°F
Dew Point
19°F
7 PM
26°F
30%
8mph
NNE
30 % Chance of Heavy Snow
Humidity
76%
Feels like
17°F
Dew Point
19°F
8 PM
25°F
30%
9mph
NNE
30 % Chance of Heavy Snow
Humidity
77%
Feels like
16°F
Dew Point
19°F
9 PM
25°F
30%
9mph
NNE
30 % Chance of Heavy Snow
Humidity
77%
Feels like
16°F
Dew Point
19°F
10 PM
25°F
10%
9mph
N
Mostly Cloudy
Humidity
78%
Feels like
16°F
Dew Point
19°F
11 PM
25°F
10%
9mph
N
Mostly Cloudy
Humidity
78%
Feels like
16°F
Dew Point
19°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow

A quick hit of snow is expected across the Great Lakes into the Northeast.

Today's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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