Hourly Weather Forecast - Port Barrington, IL

2 AM
37°F
30%
12mph
WSW
30% Chance of Light Rain
Humidity
96%
Feels like
29°F
Dew Point
36°F
3 AM
37°F
20%
11mph
W
Cloudy
Humidity
96%
Feels like
29°F
Dew Point
36°F
4 AM
37°F
10%
11mph
W
Cloudy
Humidity
96%
Feels like
29°F
Dew Point
36°F
5 AM
36°F
20%
11mph
WNW
Cloudy
Humidity
97%
Feels like
29°F
Dew Point
35°F
6 AM
35°F
40%
11mph
WNW
40% Chance Frozen Mix
Humidity
96%
Feels like
28°F
Dew Point
35°F
7 AM
35°F
60%
11mph
NW
60% Chance Frozen Mix
Humidity
95%
Feels like
27°F
Dew Point
33°F
7:10 AM
8 AM
34°F
50%
12mph
NNW
50% Chance of Snow
Humidity
92%
Feels like
25°F
Dew Point
32°F
9 AM
33°F
30%
13mph
NNW
30% Chance of Snow
Humidity
88%
Feels like
24°F
Dew Point
30°F
10 AM
33°F
30%
13mph
NNW
30% Chance of Snow
Humidity
84%
Feels like
23°F
Dew Point
28°F
11 AM
32°F
30%
13mph
NNW
30% Chance of Snow
Humidity
81%
Feels like
22°F
Dew Point
26°F
12 PM
31°F
10%
13mph
NNW
Cloudy
Humidity
77%
Feels like
21°F
Dew Point
25°F
1 PM
30°F
10%
13mph
NW
Mostly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
23°F
2 PM
29°F
0%
12mph
NW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
22°F
3 PM
28°F
0%
11mph
NW
Cloudy
Humidity
77%
Feels like
18°F
Dew Point
22°F
4 PM
27°F
0%
9mph
NW
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
22°F
4:20 PM
5 PM
26°F
30%
8mph
NW
30% Chance of Snow
Humidity
83%
Feels like
17°F
Dew Point
21°F
6 PM
25°F
0%
7mph
NW
Partly Cloudy
Humidity
87%
Feels like
17°F
Dew Point
21°F
7 PM
24°F
0%
6mph
NW
Mostly Cloudy
Humidity
89%
Feels like
16°F
Dew Point
21°F
8 PM
24°F
30%
6mph
NW
30% Chance of Snow
Humidity
89%
Feels like
16°F
Dew Point
21°F
9 PM
23°F
30%
6mph
NW
30% Chance of Snow
Humidity
88%
Feels like
15°F
Dew Point
20°F
10 PM
22°F
0%
6mph
NW
Cloudy
Humidity
87%
Feels like
15°F
Dew Point
19°F
11 PM
22°F
0%
6mph
NW
Cloudy
Humidity
86%
Feels like
15°F
Dew Point
18°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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