Hourly Weather Forecast - South Chatham, MA

12 AM
30°F
0%
11mph
WNW
Clear
Humidity
60%
Feels like
21°F
Dew Point
18°F
1 AM
29°F
0%
11mph
WNW
Clear
Humidity
59%
Feels like
19°F
Dew Point
16°F
2 AM
28°F
0%
11mph
WNW
Clear
Humidity
59%
Feels like
18°F
Dew Point
15°F
3 AM
27°F
0%
10mph
WNW
Clear
Humidity
58%
Feels like
17°F
Dew Point
14°F
4 AM
26°F
0%
10mph
WNW
Mostly Clear
Humidity
58%
Feels like
16°F
Dew Point
13°F
5 AM
25°F
0%
9mph
WNW
Mostly Clear
Humidity
58%
Feels like
15°F
Dew Point
12°F
6 AM
25°F
0%
9mph
WNW
Mostly Clear
Humidity
57%
Feels like
16°F
Dew Point
12°F
7 AM
26°F
0%
8mph
WNW
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
12°F
7:03 AM
8 AM
28°F
0%
7mph
WNW
Mostly Sunny
Humidity
50%
Feels like
21°F
Dew Point
12°F
9 AM
29°F
0%
7mph
WNW
Mostly Sunny
Humidity
47%
Feels like
22°F
Dew Point
12°F
10 AM
30°F
0%
7mph
WNW
Sunny
Humidity
45%
Feels like
23°F
Dew Point
12°F
11 AM
31°F
0%
7mph
WNW
Sunny
Humidity
44%
Feels like
24°F
Dew Point
12°F
12 PM
32°F
0%
7mph
WNW
Sunny
Humidity
43%
Feels like
25°F
Dew Point
12°F
1 PM
32°F
10%
7mph
WNW
Sunny
Humidity
43%
Feels like
26°F
Dew Point
12°F
2 PM
32°F
10%
7mph
W
Sunny
Humidity
44%
Feels like
26°F
Dew Point
13°F
3 PM
33°F
10%
6mph
WSW
Sunny
Humidity
45%
Feels like
27°F
Dew Point
14°F
4 PM
33°F
10%
5mph
WSW
Sunny
Humidity
46%
Feels like
28°F
Dew Point
15°F
4:12 PM
5 PM
35°F
10%
6mph
SW
Mostly Clear
Humidity
47%
Feels like
30°F
Dew Point
17°F
6 PM
34°F
10%
6mph
SW
Partly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
18°F
7 PM
34°F
10%
7mph
SW
Mostly Cloudy
Humidity
57%
Feels like
28°F
Dew Point
20°F
8 PM
33°F
10%
7mph
SW
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
22°F
9 PM
33°F
10%
8mph
SW
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
24°F
10 PM
34°F
20%
9mph
SW
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
25°F
11 PM
35°F
20%
9mph
SW
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
26°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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