Hourly Weather Forecast - Port Barrington, IL

11 AM
29°F
10%
13mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
19°F
Dew Point
26°F
12 PM
29°F
10%
13mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
24°F
1 PM
28°F
10%
13mph
NNW
Cloudy
Humidity
82%
Feels like
17°F
Dew Point
23°F
2 PM
27°F
10%
12mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
16°F
Dew Point
22°F
3 PM
26°F
10%
11mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
16°F
Dew Point
21°F
4 PM
25°F
10%
9mph
NW
Partly Cloudy
Humidity
84%
Feels like
16°F
Dew Point
21°F
4:20 PM
5 PM
25°F
10%
8mph
NW
Mostly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
6 PM
26°F
10%
6mph
NW
Mostly Cloudy
Humidity
85%
Feels like
19°F
Dew Point
22°F
7 PM
26°F
10%
6mph
NW
Mostly Cloudy
Humidity
84%
Feels like
19°F
Dew Point
22°F
8 PM
26°F
10%
6mph
NW
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
21°F
9 PM
25°F
10%
5mph
NW
Cloudy
Humidity
84%
Feels like
18°F
Dew Point
20°F
10 PM
24°F
10%
5mph
NW
Mostly Cloudy
Humidity
83%
Feels like
18°F
Dew Point
20°F
11 PM
23°F
10%
5mph
NW
Mostly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
19°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide