Hourly Weather Forecast - South Chatham, MA

12 AM
25°F
0%
14mph
W
Mostly Clear
Humidity
54%
Feels like
13°F
Dew Point
10°F
1 AM
24°F
0%
14mph
W
Mostly Clear
Humidity
54%
Feels like
12°F
Dew Point
10°F
2 AM
24°F
0%
14mph
W
Clear
Humidity
55%
Feels like
12°F
Dew Point
10°F
3 AM
24°F
0%
14mph
W
Clear
Humidity
55%
Feels like
11°F
Dew Point
10°F
4 AM
23°F
0%
14mph
W
Clear
Humidity
55%
Feels like
11°F
Dew Point
10°F
5 AM
23°F
0%
14mph
W
Clear
Humidity
56%
Feels like
10°F
Dew Point
9°F
6 AM
22°F
0%
14mph
W
Clear
Humidity
58%
Feels like
9°F
Dew Point
10°F
6:57 AM
7 AM
23°F
0%
14mph
W
Sunny
Humidity
57%
Feels like
11°F
Dew Point
10°F
8 AM
25°F
0%
14mph
W
Sunny
Humidity
54%
Feels like
13°F
Dew Point
10°F
9 AM
27°F
0%
13mph
W
Sunny
Humidity
50%
Feels like
16°F
Dew Point
11°F
10 AM
29°F
0%
13mph
W
Sunny
Humidity
47%
Feels like
18°F
Dew Point
11°F
11 AM
31°F
0%
12mph
W
Sunny
Humidity
44%
Feels like
21°F
Dew Point
11°F
12 PM
32°F
0%
12mph
W
Sunny
Humidity
42%
Feels like
22°F
Dew Point
11°F
1 PM
32°F
0%
11mph
W
Sunny
Humidity
42%
Feels like
23°F
Dew Point
12°F
2 PM
32°F
0%
11mph
W
Sunny
Humidity
44%
Feels like
23°F
Dew Point
12°F
3 PM
31°F
0%
11mph
W
Sunny
Humidity
46%
Feels like
22°F
Dew Point
13°F
4 PM
31°F
0%
10mph
W
Sunny
Humidity
49%
Feels like
22°F
Dew Point
13°F
4:09 PM
5 PM
30°F
0%
10mph
W
Clear
Humidity
52%
Feels like
21°F
Dew Point
15°F
6 PM
30°F
0%
10mph
W
Clear
Humidity
53%
Feels like
22°F
Dew Point
15°F
7 PM
30°F
0%
10mph
W
Clear
Humidity
54%
Feels like
22°F
Dew Point
16°F
8 PM
30°F
0%
10mph
W
Clear
Humidity
56%
Feels like
21°F
Dew Point
16°F
9 PM
29°F
0%
10mph
W
Clear
Humidity
59%
Feels like
21°F
Dew Point
17°F
10 PM
29°F
0%
9mph
W
Clear
Humidity
61%
Feels like
20°F
Dew Point
17°F
11 PM
28°F
0%
9mph
W
Clear
Humidity
63%
Feels like
19°F
Dew Point
17°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