Hourly Weather Forecast - Crystal Lake, IL

12 AM
22°F
0%
4mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
18°F
1 AM
22°F
0%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
18°F
2 AM
22°F
0%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
19°F
3 AM
22°F
0%
3mph
S
Partly Cloudy
Humidity
86%
Feels like
18°F
Dew Point
19°F
4 AM
23°F
0%
3mph
S
Mostly Clear
Humidity
86%
Feels like
18°F
Dew Point
19°F
5 AM
23°F
0%
3mph
SSW
Mostly Clear
Humidity
87%
Feels like
19°F
Dew Point
20°F
6 AM
24°F
0%
3mph
SSW
Mostly Clear
Humidity
87%
Feels like
20°F
Dew Point
21°F
6:57 AM
7 AM
26°F
0%
4mph
SSW
Mostly Sunny
Humidity
87%
Feels like
21°F
Dew Point
22°F
8 AM
28°F
0%
4mph
SSW
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
24°F
9 AM
31°F
0%
5mph
SSW
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
26°F
10 AM
34°F
0%
5mph
SW
Partly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
27°F
11 AM
37°F
0%
5mph
SW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
12 PM
39°F
0%
5mph
SW
Partly Cloudy
Humidity
69%
Feels like
36°F
Dew Point
30°F
1 PM
41°F
0%
4mph
SW
Partly Cloudy
Humidity
68%
Feels like
38°F
Dew Point
31°F
2 PM
42°F
0%
4mph
SW
Mostly Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
3 PM
42°F
0%
4mph
SW
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
32°F
4 PM
40°F
0%
3mph
SW
Mostly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
32°F
5 PM
38°F
0%
3mph
SW
Mostly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
32°F
5:17 PM
6 PM
37°F
0%
2mph
SW
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
31°F
7 PM
35°F
0%
2mph
SSW
Cloudy
Humidity
83%
Feels like
35°F
Dew Point
31°F
8 PM
34°F
0%
2mph
S
Cloudy
Humidity
84%
Feels like
34°F
Dew Point
30°F
9 PM
34°F
0%
2mph
S
Cloudy
Humidity
85%
Feels like
34°F
Dew Point
30°F
10 PM
33°F
0%
2mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
29°F
11 PM
33°F
0%
2mph
SSE
Partly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
29°F

Saturday morning low temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

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Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

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Windchill chart

Dangers of Wind Chills

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