Hourly Weather Forecast - Crystal Lake, IL

12 AM
18°F
0%
10mph
NNW
Mostly Clear
Humidity
55%
Feels like
7°F
Dew Point
5°F
1 AM
17°F
0%
9mph
NNW
Mostly Clear
Humidity
56%
Feels like
6°F
Dew Point
4°F
2 AM
17°F
0%
9mph
NNW
Mostly Clear
Humidity
57%
Feels like
6°F
Dew Point
4°F
3 AM
16°F
0%
8mph
NNW
Mostly Clear
Humidity
58%
Feels like
5°F
Dew Point
4°F
4 AM
15°F
0%
7mph
NNW
Mostly Clear
Humidity
60%
Feels like
5°F
Dew Point
4°F
5 AM
15°F
0%
7mph
NNW
Clear
Humidity
61%
Feels like
5°F
Dew Point
4°F
6 AM
15°F
0%
6mph
NNW
Clear
Humidity
63%
Feels like
5°F
Dew Point
4°F
7 AM
15°F
0%
6mph
NW
Clear
Humidity
62%
Feels like
6°F
Dew Point
4°F
7:19 AM
8 AM
16°F
0%
5mph
NW
Sunny
Humidity
61%
Feels like
8°F
Dew Point
4°F
9 AM
17°F
0%
5mph
NW
Sunny
Humidity
58%
Feels like
10°F
Dew Point
5°F
10 AM
19°F
0%
4mph
NW
Mostly Sunny
Humidity
54%
Feels like
13°F
Dew Point
5°F
11 AM
21°F
0%
4mph
WNW
Partly Cloudy
Humidity
51%
Feels like
16°F
Dew Point
5°F
12 PM
22°F
0%
4mph
W
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
6°F
1 PM
24°F
0%
4mph
W
Mostly Cloudy
Humidity
45%
Feels like
18°F
Dew Point
6°F
2 PM
24°F
0%
5mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
18°F
Dew Point
5°F
3 PM
24°F
10%
5mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
18°F
Dew Point
5°F
4 PM
24°F
10%
6mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
5°F
4:46 PM
5 PM
22°F
10%
6mph
SW
Mostly Cloudy
Humidity
46%
Feels like
15°F
Dew Point
5°F
6 PM
22°F
20%
7mph
SW
Mostly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
6°F
7 PM
22°F
30%
7mph
SSW
30% Chance of Snow
Humidity
53%
Feels like
13°F
Dew Point
7°F
8 PM
23°F
30%
8mph
SSW
30 % Chance of Heavy Snow
Humidity
55%
Feels like
14°F
Dew Point
9°F
9 PM
24°F
30%
9mph
SSW
30% Chance of Snow
Humidity
56%
Feels like
14°F
Dew Point
10°F
10 PM
24°F
50%
9mph
SSW
50% Chance of Snow
Humidity
63%
Feels like
15°F
Dew Point
13°F
11 PM
24°F
60%
9mph
SSW
60% Chance of Snow
Humidity
69%
Feels like
15°F
Dew Point
16°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend with multiple clippers storms en route.

Wednesday's Weather Outlook

Today's Weather Outlook

(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

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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