Hourly Weather Forecast - Island Lake, IL

12 AM
30°F
0%
3mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
24°F
1 AM
29°F
0%
3mph
SSE
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
24°F
2 AM
29°F
0%
3mph
SSE
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
24°F
3 AM
29°F
0%
3mph
S
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
24°F
4 AM
30°F
0%
3mph
S
Mostly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
24°F
5 AM
31°F
0%
3mph
S
Mostly Cloudy
Humidity
75%
Feels like
28°F
Dew Point
24°F
6 AM
32°F
0%
3mph
S
Mostly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
24°F
6:49 AM
7 AM
34°F
0%
4mph
S
Mostly Cloudy
Humidity
68%
Feels like
31°F
Dew Point
24°F
8 AM
37°F
0%
4mph
S
Mostly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
25°F
9 AM
42°F
0%
5mph
SSW
Partly Cloudy
Humidity
54%
Feels like
39°F
Dew Point
26°F
10 AM
46°F
0%
6mph
SSW
Partly Cloudy
Humidity
48%
Feels like
43°F
Dew Point
27°F
11 AM
49°F
0%
6mph
SSW
Partly Cloudy
Humidity
44%
Feels like
46°F
Dew Point
28°F
12 PM
52°F
0%
6mph
SSW
Mostly Cloudy
Humidity
40%
Feels like
52°F
Dew Point
29°F
1 PM
54°F
0%
6mph
SW
Cloudy
Humidity
38%
Feels like
54°F
Dew Point
29°F
2 PM
55°F
0%
5mph
SW
Cloudy
Humidity
37%
Feels like
55°F
Dew Point
29°F
3 PM
55°F
0%
4mph
SW
Cloudy
Humidity
38%
Feels like
55°F
Dew Point
30°F
4 PM
54°F
0%
3mph
SW
Cloudy
Humidity
40%
Feels like
54°F
Dew Point
30°F
5 PM
52°F
0%
3mph
SSW
Cloudy
Humidity
42%
Feels like
52°F
Dew Point
30°F
6 PM
50°F
0%
3mph
SSE
Cloudy
Humidity
47%
Feels like
50°F
Dew Point
31°F
7 PM
48°F
0%
2mph
ESE
Cloudy
Humidity
53%
Feels like
48°F
Dew Point
32°F
7:09 PM
8 PM
46°F
0%
2mph
ESE
Cloudy
Humidity
60%
Feels like
46°F
Dew Point
33°F
9 PM
44°F
0%
2mph
SE
Mostly Cloudy
Humidity
64%
Feels like
44°F
Dew Point
32°F
10 PM
43°F
0%
2mph
SE
Mostly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
32°F
11 PM
42°F
0%
2mph
SE
Mostly Cloudy
Humidity
68%
Feels like
42°F
Dew Point
32°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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