Hourly Weather Forecast - South Chatham, MA

12 AM
35°F
0%
5mph
W
Mostly Clear
Humidity
78%
Feels like
30°F
Dew Point
29°F
1 AM
35°F
0%
5mph
WNW
Clear
Humidity
77%
Feels like
31°F
Dew Point
28°F
2 AM
34°F
0%
4mph
WNW
Clear
Humidity
78%
Feels like
31°F
Dew Point
28°F
3 AM
34°F
0%
3mph
WNW
Clear
Humidity
78%
Feels like
31°F
Dew Point
28°F
4 AM
34°F
0%
3mph
WNW
Clear
Humidity
78%
Feels like
34°F
Dew Point
27°F
5 AM
33°F
0%
2mph
W
Clear
Humidity
79%
Feels like
33°F
Dew Point
27°F
6 AM
33°F
0%
2mph
W
Clear
Humidity
78%
Feels like
33°F
Dew Point
27°F
7 AM
35°F
0%
2mph
WSW
Clear
Humidity
75%
Feels like
35°F
Dew Point
28°F
7:01 AM
8 AM
37°F
0%
2mph
SSW
Sunny
Humidity
70%
Feels like
37°F
Dew Point
28°F
9 AM
40°F
0%
3mph
S
Sunny
Humidity
66%
Feels like
40°F
Dew Point
29°F
10 AM
42°F
0%
3mph
S
Mostly Sunny
Humidity
63%
Feels like
40°F
Dew Point
30°F
11 AM
44°F
0%
4mph
S
Mostly Sunny
Humidity
60%
Feels like
42°F
Dew Point
31°F
12 PM
45°F
0%
5mph
S
Mostly Sunny
Humidity
60%
Feels like
42°F
Dew Point
32°F
1 PM
44°F
0%
6mph
S
Partly Cloudy
Humidity
63%
Feels like
41°F
Dew Point
33°F
2 PM
44°F
0%
7mph
SSE
Partly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
34°F
3 PM
43°F
0%
7mph
S
Partly Cloudy
Humidity
75%
Feels like
38°F
Dew Point
35°F
4 PM
42°F
0%
8mph
S
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
37°F
4:11 PM
5 PM
42°F
0%
8mph
SSE
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
38°F
6 PM
43°F
0%
9mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
40°F
7 PM
44°F
0%
10mph
S
Mostly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
41°F
8 PM
45°F
0%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
42°F
9 PM
45°F
10%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
40°F
Dew Point
42°F
10 PM
46°F
10%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
40°F
Dew Point
43°F
11 PM
46°F
10%
11mph
S
Partly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
43°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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