Hourly Weather Forecast - South Dennis, MA

5 AM
23°F
0%
2mph
NNW
Mostly Clear
Humidity
62%
Feels like
23°F
Dew Point
12°F
6 AM
23°F
0%
1mph
NW
Clear
Humidity
63%
Feels like
23°F
Dew Point
12°F
6:55 AM
7 AM
24°F
0%
1mph
NW
Sunny
Humidity
61%
Feels like
24°F
Dew Point
13°F
8 AM
26°F
0%
1mph
NW
Sunny
Humidity
59%
Feels like
26°F
Dew Point
13°F
9 AM
27°F
0%
0mph
WNW
Mostly Sunny
Humidity
56%
Feels like
27°F
Dew Point
14°F
10 AM
28°F
0%
0mph
WNW
Sunny
Humidity
52%
Feels like
28°F
Dew Point
13°F
11 AM
29°F
0%
0mph
W
Sunny
Humidity
47%
Feels like
29°F
Dew Point
12°F
12 PM
30°F
0%
0mph
WSW
Sunny
Humidity
42%
Feels like
30°F
Dew Point
10°F
1 PM
31°F
0%
0mph
WSW
Sunny
Humidity
39%
Feels like
31°F
Dew Point
9°F
2 PM
30°F
0%
0mph
SW
Sunny
Humidity
40%
Feels like
30°F
Dew Point
9°F
3 PM
30°F
0%
1mph
SW
Partly Cloudy
Humidity
44%
Feels like
30°F
Dew Point
11°F
4 PM
29°F
0%
1mph
SW
Partly Cloudy
Humidity
51%
Feels like
29°F
Dew Point
13°F
4:10 PM
5 PM
29°F
0%
1mph
SW
Mostly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
15°F
6 PM
30°F
0%
2mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
17°F
7 PM
31°F
0%
2mph
SSW
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
20°F
8 PM
32°F
0%
3mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
22°F
9 PM
33°F
0%
4mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
24°F
10 PM
35°F
10%
5mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
31°F
Dew Point
25°F
11 PM
36°F
10%
5mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
31°F
Dew Point
27°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide