Hourly Weather Forecast - Island Lake, IL

12 AM
19°F
80%
2mph
S
80% Chance of Heavy Snow
Humidity
84%
Feels like
19°F
Dew Point
15°F
1 AM
20°F
90%
3mph
S
Snow
Humidity
86%
Feels like
20°F
Dew Point
16°F
2 AM
20°F
90%
3mph
S
Snow
Humidity
87%
Feels like
20°F
Dew Point
17°F
3 AM
21°F
90%
3mph
S
Snow
Humidity
89%
Feels like
21°F
Dew Point
18°F
4 AM
21°F
90%
3mph
SSW
Snow
Humidity
90%
Feels like
17°F
Dew Point
19°F
5 AM
21°F
90%
4mph
SW
Snow
Humidity
93%
Feels like
16°F
Dew Point
20°F
6 AM
21°F
70%
4mph
SW
70% Chance of Heavy Snow
Humidity
96%
Feels like
16°F
Dew Point
20°F
7 AM
21°F
40%
4mph
WSW
40% Chance Frozen Mix
Humidity
95%
Feels like
16°F
Dew Point
20°F
7:16 AM
8 AM
22°F
20%
5mph
W
Partly Cloudy
Humidity
92%
Feels like
16°F
Dew Point
20°F
9 AM
23°F
10%
5mph
W
Mostly Cloudy
Humidity
89%
Feels like
16°F
Dew Point
20°F
10 AM
24°F
10%
6mph
W
Mostly Cloudy
Humidity
86%
Feels like
16°F
Dew Point
21°F
11 AM
25°F
10%
8mph
W
Mostly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
21°F
12 PM
26°F
0%
9mph
W
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
21°F
1 PM
27°F
0%
10mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
21°F
2 PM
27°F
0%
10mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
21°F
3 PM
26°F
0%
10mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
16°F
Dew Point
21°F
4 PM
24°F
0%
9mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
15°F
Dew Point
20°F
4:52 PM
5 PM
23°F
0%
8mph
WSW
Partly Cloudy
Humidity
86%
Feels like
14°F
Dew Point
20°F
6 PM
23°F
30%
7mph
WSW
30% Chance of Snow
Humidity
87%
Feels like
15°F
Dew Point
20°F
7 PM
24°F
40%
6mph
WSW
40% Chance of Snow
Humidity
84%
Feels like
17°F
Dew Point
20°F
8 PM
26°F
60%
6mph
WSW
60% Chance of Heavy Snow
Humidity
82%
Feels like
19°F
Dew Point
21°F
9 PM
27°F
50%
7mph
WSW
50% Chance of Snow
Humidity
82%
Feels like
19°F
Dew Point
22°F
10 PM
26°F
40%
8mph
WSW
40% Chance of Snow
Humidity
82%
Feels like
18°F
Dew Point
22°F
11 PM
25°F
30%
10mph
W
30% Chance Snow Showers
Humidity
79%
Feels like
15°F
Dew Point
20°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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

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