Hourly Weather Forecast - McHenry, IL

12 AM
22°F
0%
4mph
NW
Partly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
15°F
1 AM
21°F
0%
4mph
NW
Mostly Clear
Humidity
77%
Feels like
15°F
Dew Point
15°F
2 AM
20°F
0%
4mph
NW
Mostly Clear
Humidity
79%
Feels like
15°F
Dew Point
15°F
3 AM
20°F
0%
3mph
NW
Mostly Clear
Humidity
80%
Feels like
15°F
Dew Point
15°F
4 AM
19°F
0%
3mph
NW
Mostly Clear
Humidity
82%
Feels like
15°F
Dew Point
15°F
5 AM
19°F
0%
3mph
NNW
Partly Cloudy
Humidity
84%
Feels like
19°F
Dew Point
15°F
6 AM
19°F
0%
3mph
NNW
Partly Cloudy
Humidity
85%
Feels like
19°F
Dew Point
15°F
7 AM
20°F
0%
3mph
NNW
Partly Cloudy
Humidity
83%
Feels like
20°F
Dew Point
15°F
7:22 AM
8 AM
22°F
0%
3mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
16°F
9 AM
24°F
0%
3mph
NW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
16°F
10 AM
26°F
0%
2mph
WNW
Cloudy
Humidity
66%
Feels like
26°F
Dew Point
17°F
11 AM
28°F
0%
3mph
WSW
Cloudy
Humidity
61%
Feels like
28°F
Dew Point
17°F
12 PM
30°F
0%
4mph
SW
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
17°F
1 PM
31°F
0%
4mph
SSW
Cloudy
Humidity
58%
Feels like
27°F
Dew Point
18°F
2 PM
31°F
0%
4mph
S
Cloudy
Humidity
61%
Feels like
27°F
Dew Point
19°F
3 PM
31°F
10%
5mph
S
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
21°F
4 PM
30°F
10%
5mph
SSE
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
4:34 PM
5 PM
29°F
10%
5mph
SSE
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
22°F
6 PM
29°F
10%
5mph
SSE
Cloudy
Humidity
77%
Feels like
24°F
Dew Point
23°F
7 PM
30°F
10%
6mph
SSE
Cloudy
Humidity
76%
Feels like
24°F
Dew Point
23°F
8 PM
30°F
10%
6mph
SSE
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
23°F
9 PM
31°F
20%
7mph
SSE
Cloudy
Humidity
74%
Feels like
24°F
Dew Point
24°F
10 PM
31°F
20%
7mph
S
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
24°F
11 PM
32°F
30%
8mph
S
30% Chance Snow Showers
Humidity
74%
Feels like
25°F
Dew Point
24°F

New Year's Eve Fireworks Outlook

New Year's Eve Fireworks Outlook: Cold With Soggy, Snowy Spots

The end of 2025 is near and folks across the country are gearing up for a good ole’ fashioned firework show.

Rain and Snow Totals Through New Year's Day

New Year Storm Drenches California

Thursday's Weather Outlook

New Year's Day and Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide