Hourly Weather Forecast - Port Barrington, IL

12 AM
17°F
10%
4mph
SW
Partly Cloudy
Humidity
90%
Feels like
10°F
Dew Point
14°F
1 AM
15°F
10%
4mph
SW
Partly Cloudy
Humidity
93%
Feels like
9°F
Dew Point
14°F
2 AM
15°F
10%
4mph
SW
Mostly Cloudy
Humidity
96%
Feels like
8°F
Dew Point
14°F
3 AM
14°F
10%
3mph
SW
Mostly Cloudy
Humidity
97%
Feels like
8°F
Dew Point
13°F
4 AM
13°F
10%
3mph
SW
Mostly Cloudy
Humidity
98%
Feels like
8°F
Dew Point
13°F
5 AM
14°F
10%
3mph
SW
Mostly Cloudy
Humidity
98%
Feels like
14°F
Dew Point
13°F
6 AM
15°F
10%
3mph
SW
Mostly Cloudy
Humidity
95%
Feels like
15°F
Dew Point
14°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