Hourly Weather Forecast - McHenry, IL

2 AM
37°F
0%
0mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
37°F
Dew Point
35°F
3 AM
36°F
0%
1mph
SE
Mostly Cloudy
Humidity
96%
Feels like
36°F
Dew Point
35°F
4 AM
36°F
0%
1mph
SE
Mostly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
35°F
5 AM
36°F
0%
2mph
SE
Cloudy
Humidity
97%
Feels like
36°F
Dew Point
35°F
6 AM
36°F
0%
2mph
SE
Mostly Cloudy
Humidity
98%
Feels like
36°F
Dew Point
36°F
7 AM
37°F
0%
3mph
SE
Mostly Cloudy
Humidity
96%
Feels like
35°F
Dew Point
36°F
7:21 AM
8 AM
38°F
0%
4mph
SE
Cloudy
Humidity
94%
Feels like
35°F
Dew Point
37°F
9 AM
40°F
0%
6mph
SE
Mostly Cloudy
Humidity
90%
Feels like
36°F
Dew Point
38°F
10 AM
42°F
0%
7mph
SE
Mostly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
38°F
11 AM
43°F
0%
8mph
SE
Mostly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
38°F
12 PM
44°F
0%
8mph
SE
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
38°F
1 PM
44°F
0%
9mph
SE
Mostly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
38°F
2 PM
44°F
0%
9mph
SE
Mostly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
38°F
3 PM
44°F
0%
9mph
SE
Mostly Cloudy
Humidity
81%
Feels like
39°F
Dew Point
38°F
4 PM
43°F
0%
8mph
SE
Cloudy
Humidity
85%
Feels like
38°F
Dew Point
38°F
4:27 PM
5 PM
42°F
0%
8mph
SE
Mostly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
38°F
6 PM
42°F
0%
8mph
SE
Cloudy
Humidity
88%
Feels like
37°F
Dew Point
39°F
7 PM
42°F
10%
8mph
SE
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
39°F
8 PM
43°F
10%
8mph
SE
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
39°F
9 PM
43°F
10%
8mph
SE
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
40°F
10 PM
43°F
10%
7mph
SE
Cloudy
Humidity
88%
Feels like
39°F
Dew Point
40°F
11 PM
44°F
10%
6mph
SE
Cloudy
Humidity
89%
Feels like
40°F
Dew Point
41°F

Snow and Ice Forecast through Saturday

Heavy Snow, Dangerous Icy Mix Eye Mid-Atlantic to New England

There will be no shortage of heavy snow and a dangerous icy mix across the Mid-Atlantic and New England.

Rain and Snow Totals Through Christmas

Unsettled Weather Winding Down Across the West

Saturday's Weather Outlook

Weekend Weather Outlook

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

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

Christmas Tree via Pixabay

How Drought Impacts Your Christmas Trees

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide