Hourly Weather Forecast - South Chatham, MA

12 AM
28°F
0%
8mph
W
Clear
Humidity
64%
Feels like
19°F
Dew Point
17°F
1 AM
27°F
0%
8mph
W
Clear
Humidity
66%
Feels like
19°F
Dew Point
17°F
2 AM
26°F
0%
7mph
W
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
17°F
3 AM
26°F
0%
6mph
W
Mostly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
17°F
4 AM
26°F
0%
6mph
W
Cloudy
Humidity
69%
Feels like
19°F
Dew Point
17°F
5 AM
25°F
0%
5mph
W
Cloudy
Humidity
71%
Feels like
19°F
Dew Point
17°F
6 AM
25°F
0%
5mph
W
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
17°F
6:58 AM
7 AM
26°F
0%
4mph
W
Mostly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
18°F
8 AM
29°F
0%
4mph
W
Mostly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
19°F
9 AM
32°F
10%
4mph
W
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
19°F
10 AM
34°F
10%
3mph
W
Mostly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
20°F
11 AM
35°F
10%
3mph
WSW
Mostly Cloudy
Humidity
56%
Feels like
32°F
Dew Point
21°F
12 PM
35°F
10%
3mph
WSW
Mostly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
21°F
1 PM
36°F
10%
4mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
22°F
2 PM
35°F
10%
4mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
32°F
Dew Point
23°F
3 PM
35°F
10%
4mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
24°F
4 PM
34°F
10%
5mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
25°F
4:10 PM
5 PM
33°F
10%
5mph
WSW
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
26°F
6 PM
33°F
10%
5mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
27°F
7 PM
34°F
10%
5mph
WSW
Cloudy
Humidity
76%
Feels like
29°F
Dew Point
27°F
8 PM
33°F
10%
6mph
W
Cloudy
Humidity
75%
Feels like
28°F
Dew Point
26°F
9 PM
33°F
10%
6mph
W
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
26°F
10 PM
32°F
30%
6mph
W
30% Chance of Flurries
Humidity
75%
Feels like
26°F
Dew Point
25°F
11 PM
32°F
30%
6mph
W
30% Chance of Flurries
Humidity
74%
Feels like
26°F
Dew Point
24°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

Thursday's Weather Outlook

Thursday'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