Hourly Weather Forecast - South Chatham, MA

12 PM
46°F
0%
11mph
SSW
Partly Cloudy
Humidity
76%
Feels like
41°F
Dew Point
39°F
1 PM
46°F
0%
12mph
SSW
Partly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
38°F
2 PM
46°F
10%
12mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
39°F
3 PM
45°F
10%
12mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
39°F
Dew Point
40°F
4 PM
45°F
10%
13mph
SSW
Cloudy
Humidity
87%
Feels like
39°F
Dew Point
41°F
4:09 PM
5 PM
45°F
10%
13mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
41°F
6 PM
46°F
20%
13mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
39°F
Dew Point
40°F
7 PM
46°F
10%
13mph
SSW
Cloudy
Humidity
81%
Feels like
40°F
Dew Point
40°F
8 PM
46°F
10%
13mph
SSW
Cloudy
Humidity
78%
Feels like
40°F
Dew Point
40°F
9 PM
46°F
10%
12mph
SSW
Cloudy
Humidity
79%
Feels like
40°F
Dew Point
40°F
10 PM
45°F
10%
12mph
SW
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
39°F
11 PM
44°F
10%
11mph
SW
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
39°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