Hourly Weather Forecast - McHenry, IL

12 AM
16°F
10%
9mph
WNW
Mostly Clear
Humidity
69%
Feels like
4°F
Dew Point
7°F
1 AM
16°F
10%
9mph
WNW
Clear
Humidity
69%
Feels like
4°F
Dew Point
7°F
2 AM
15°F
10%
8mph
WNW
Clear
Humidity
68%
Feels like
4°F
Dew Point
7°F
3 AM
15°F
10%
8mph
WNW
Clear
Humidity
68%
Feels like
4°F
Dew Point
6°F
4 AM
14°F
10%
7mph
WNW
Clear
Humidity
69%
Feels like
3°F
Dew Point
6°F
5 AM
13°F
10%
7mph
WNW
Mostly Clear
Humidity
70%
Feels like
3°F
Dew Point
5°F
6 AM
12°F
10%
6mph
WNW
Partly Cloudy
Humidity
71%
Feels like
3°F
Dew Point
4°F
7 AM
13°F
10%
6mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
4°F
Dew Point
5°F
7:02 AM
8 AM
16°F
10%
6mph
WNW
Cloudy
Humidity
66%
Feels like
7°F
Dew Point
6°F
9 AM
20°F
10%
6mph
WNW
Cloudy
Humidity
58%
Feels like
11°F
Dew Point
7°F
10 AM
23°F
10%
7mph
WNW
Cloudy
Humidity
51%
Feels like
15°F
Dew Point
8°F
11 AM
26°F
10%
7mph
W
Cloudy
Humidity
47%
Feels like
18°F
Dew Point
8°F
12 PM
28°F
10%
8mph
W
Cloudy
Humidity
45%
Feels like
20°F
Dew Point
9°F
1 PM
29°F
10%
9mph
W
Cloudy
Humidity
43%
Feels like
21°F
Dew Point
10°F
2 PM
30°F
10%
9mph
W
Cloudy
Humidity
44%
Feels like
22°F
Dew Point
11°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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