Hourly Weather Forecast - Dennis, MA

3 AM
25°F
0%
2mph
W
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
18°F
4 AM
25°F
0%
2mph
W
Mostly Clear
Humidity
75%
Feels like
25°F
Dew Point
18°F
5 AM
24°F
0%
1mph
W
Partly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
18°F
6 AM
25°F
0%
1mph
W
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
18°F
7 AM
25°F
0%
1mph
W
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
19°F
7:01 AM
8 AM
26°F
0%
1mph
W
Partly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
19°F
9 AM
28°F
0%
0mph
W
Sunny
Humidity
71%
Feels like
28°F
Dew Point
20°F
10 AM
30°F
0%
0mph
WSW
Sunny
Humidity
67%
Feels like
30°F
Dew Point
20°F
11 AM
31°F
0%
1mph
WSW
Sunny
Humidity
64%
Feels like
31°F
Dew Point
21°F
12 PM
32°F
0%
1mph
WSW
Sunny
Humidity
63%
Feels like
32°F
Dew Point
21°F
1 PM
33°F
0%
2mph
SW
Sunny
Humidity
64%
Feels like
33°F
Dew Point
22°F
2 PM
33°F
0%
2mph
SW
Sunny
Humidity
67%
Feels like
33°F
Dew Point
23°F
3 PM
32°F
0%
2mph
WSW
Mostly Sunny
Humidity
71%
Feels like
32°F
Dew Point
24°F
4 PM
31°F
0%
2mph
SW
Mostly Sunny
Humidity
76%
Feels like
31°F
Dew Point
24°F
4:11 PM
5 PM
30°F
0%
2mph
WSW
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
24°F
6 PM
30°F
0%
2mph
WSW
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
25°F
7 PM
31°F
0%
2mph
WSW
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
25°F
8 PM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
26°F
9 PM
33°F
0%
2mph
SW
Mostly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
27°F
10 PM
33°F
0%
2mph
SW
Cloudy
Humidity
80%
Feels like
33°F
Dew Point
27°F
11 PM
33°F
0%
3mph
SW
Mostly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
28°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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