Hourly Weather Forecast - Crystal Lake, IL

12 AM
26°F
0%
2mph
E
Mostly Clear
Humidity
70%
Feels like
26°F
Dew Point
18°F
1 AM
26°F
0%
2mph
E
Mostly Clear
Humidity
70%
Feels like
26°F
Dew Point
18°F
2 AM
26°F
0%
2mph
E
Mostly Clear
Humidity
72%
Feels like
26°F
Dew Point
18°F
3 AM
26°F
0%
3mph
E
Clear
Humidity
71%
Feels like
26°F
Dew Point
18°F
4 AM
26°F
0%
3mph
E
Mostly Clear
Humidity
68%
Feels like
26°F
Dew Point
17°F
5 AM
25°F
0%
3mph
ESE
Clear
Humidity
69%
Feels like
25°F
Dew Point
17°F
6 AM
26°F
0%
3mph
ESE
Clear
Humidity
67%
Feels like
26°F
Dew Point
16°F
6:27 AM
7 AM
28°F
0%
4mph
ESE
Sunny
Humidity
63%
Feels like
24°F
Dew Point
17°F
8 AM
31°F
0%
4mph
ESE
Sunny
Humidity
58%
Feels like
26°F
Dew Point
18°F
9 AM
34°F
0%
5mph
SE
Sunny
Humidity
51%
Feels like
29°F
Dew Point
18°F
10 AM
36°F
0%
6mph
SE
Sunny
Humidity
44%
Feels like
31°F
Dew Point
17°F
11 AM
38°F
0%
5mph
SE
Mostly Sunny
Humidity
41%
Feels like
34°F
Dew Point
16°F
12 PM
40°F
0%
5mph
SE
Mostly Sunny
Humidity
37%
Feels like
36°F
Dew Point
16°F
1 PM
42°F
0%
5mph
SE
Mostly Sunny
Humidity
37%
Feels like
39°F
Dew Point
17°F
2 PM
42°F
0%
4mph
SE
Mostly Sunny
Humidity
39%
Feels like
40°F
Dew Point
19°F
3 PM
42°F
0%
4mph
SE
Mostly Sunny
Humidity
41%
Feels like
40°F
Dew Point
20°F
4 PM
41°F
0%
3mph
SE
Mostly Sunny
Humidity
44%
Feels like
39°F
Dew Point
21°F
5 PM
39°F
0%
3mph
ESE
Partly Cloudy
Humidity
49%
Feels like
37°F
Dew Point
21°F
5:44 PM
6 PM
36°F
0%
3mph
ESE
Mostly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
21°F
7 PM
35°F
0%
3mph
ESE
Mostly Cloudy
Humidity
58%
Feels like
35°F
Dew Point
22°F
8 PM
33°F
0%
2mph
ESE
Partly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
22°F
9 PM
33°F
0%
2mph
ESE
Partly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
22°F
10 PM
32°F
0%
2mph
ESE
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
23°F
11 PM
32°F
0%
2mph
ESE
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
24°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

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

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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