Hourly Weather Forecast - South Dennis, MA

12 AM
22°F
10%
2mph
W
Mostly Clear
Humidity
76%
Feels like
22°F
Dew Point
16°F
1 AM
23°F
0%
2mph
W
Mostly Clear
Humidity
77%
Feels like
23°F
Dew Point
17°F
2 AM
23°F
0%
2mph
W
Partly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
17°F
3 AM
24°F
0%
2mph
W
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
18°F
4 AM
24°F
0%
2mph
W
Cloudy
Humidity
79%
Feels like
24°F
Dew Point
19°F
5 AM
24°F
0%
1mph
W
Mostly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
18°F
6 AM
24°F
0%
1mph
W
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
18°F
7 AM
25°F
0%
1mph
W
Mostly Clear
Humidity
76%
Feels like
25°F
Dew Point
19°F
7:01 AM
8 AM
27°F
0%
0mph
W
Sunny
Humidity
73%
Feels like
27°F
Dew Point
20°F
9 AM
29°F
0%
0mph
W
Sunny
Humidity
70%
Feels like
29°F
Dew Point
20°F
10 AM
31°F
0%
0mph
W
Sunny
Humidity
69%
Feels like
31°F
Dew Point
22°F
11 AM
32°F
0%
0mph
WSW
Sunny
Humidity
67%
Feels like
32°F
Dew Point
22°F
12 PM
33°F
0%
1mph
WSW
Sunny
Humidity
66%
Feels like
33°F
Dew Point
22°F
1 PM
33°F
0%
1mph
SW
Mostly Sunny
Humidity
66%
Feels like
33°F
Dew Point
23°F
2 PM
33°F
0%
2mph
SW
Mostly Sunny
Humidity
69%
Feels like
33°F
Dew Point
24°F
3 PM
33°F
0%
2mph
SW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
24°F
4 PM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
24°F
4:11 PM
5 PM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
25°F
6 PM
32°F
0%
1mph
SW
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
25°F
7 PM
32°F
0%
1mph
SW
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
26°F
8 PM
33°F
0%
2mph
SW
Partly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
27°F
9 PM
34°F
0%
2mph
SW
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
28°F
10 PM
35°F
0%
3mph
SW
Partly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
29°F
11 PM
35°F
0%
3mph
SW
Mostly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
30°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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