Hourly Weather Forecast - South Dennis, MA

12 AM
35°F
0%
4mph
SW
Mostly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
30°F
1 AM
36°F
0%
4mph
SW
Mostly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
31°F
2 AM
37°F
0%
4mph
SW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
31°F
3 AM
37°F
0%
4mph
SW
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
31°F
4 AM
37°F
0%
4mph
SW
Mostly Clear
Humidity
78%
Feels like
35°F
Dew Point
31°F
5 AM
38°F
0%
4mph
SW
Mostly Clear
Humidity
76%
Feels like
35°F
Dew Point
31°F
6 AM
38°F
0%
4mph
SW
Mostly Clear
Humidity
76%
Feels like
36°F
Dew Point
32°F
7 AM
40°F
0%
4mph
SW
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
33°F
7:01 AM
8 AM
41°F
0%
4mph
SW
Partly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
34°F
9 AM
43°F
0%
5mph
SW
Partly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
36°F
10 AM
44°F
0%
5mph
SW
Partly Cloudy
Humidity
77%
Feels like
41°F
Dew Point
37°F
11 AM
45°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
38°F
12 PM
46°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
39°F
1 PM
46°F
0%
6mph
SW
Mostly Cloudy
Humidity
75%
Feels like
42°F
Dew Point
38°F
2 PM
45°F
0%
6mph
SW
Cloudy
Humidity
77%
Feels like
42°F
Dew Point
38°F
3 PM
44°F
0%
6mph
SW
Cloudy
Humidity
79%
Feels like
40°F
Dew Point
38°F
4 PM
42°F
0%
5mph
WSW
Cloudy
Humidity
80%
Feels like
39°F
Dew Point
37°F
4:11 PM
5 PM
41°F
0%
4mph
WSW
Cloudy
Humidity
80%
Feels like
38°F
Dew Point
35°F
6 PM
40°F
0%
4mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
34°F
7 PM
39°F
0%
3mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
33°F
8 PM
38°F
0%
3mph
W
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
32°F
9 PM
37°F
0%
3mph
W
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
32°F
10 PM
37°F
0%
3mph
W
Partly Cloudy
Humidity
82%
Feels like
37°F
Dew Point
31°F
11 PM
36°F
0%
2mph
W
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
31°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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