Hourly Weather Forecast - Dennis, MA

12 AM
34°F
0%
4mph
SW
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
30°F
1 AM
35°F
0%
4mph
SW
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
30°F
2 AM
36°F
0%
4mph
SW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°F
3 AM
37°F
0%
4mph
SW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
31°F
4 AM
37°F
0%
4mph
SW
Mostly Clear
Humidity
79%
Feels like
33°F
Dew Point
31°F
5 AM
37°F
0%
4mph
SW
Clear
Humidity
78%
Feels like
34°F
Dew Point
31°F
6 AM
37°F
0%
4mph
SW
Clear
Humidity
78%
Feels like
34°F
Dew Point
31°F
7 AM
38°F
0%
4mph
SW
Mostly Clear
Humidity
78%
Feels like
35°F
Dew Point
32°F
7:02 AM
8 AM
39°F
0%
5mph
SW
Mostly Sunny
Humidity
80%
Feels like
36°F
Dew Point
33°F
9 AM
41°F
0%
5mph
SW
Mostly Sunny
Humidity
78%
Feels like
37°F
Dew Point
35°F
10 AM
42°F
0%
6mph
SW
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
36°F
11 AM
44°F
0%
6mph
SW
Partly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
37°F
12 PM
44°F
0%
6mph
SW
Partly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
37°F
1 PM
44°F
0%
6mph
SW
Mostly Cloudy
Humidity
77%
Feels like
40°F
Dew Point
37°F
2 PM
44°F
0%
6mph
SW
Partly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
37°F
3 PM
43°F
0%
6mph
SW
Partly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
37°F
4 PM
42°F
0%
6mph
WSW
Partly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
37°F
4:11 PM
5 PM
40°F
0%
5mph
WSW
Partly Cloudy
Humidity
83%
Feels like
37°F
Dew Point
36°F
6 PM
39°F
0%
4mph
WSW
Cloudy
Humidity
84%
Feels like
36°F
Dew Point
35°F
7 PM
38°F
0%
4mph
W
Cloudy
Humidity
83%
Feels like
35°F
Dew Point
33°F
8 PM
37°F
0%
4mph
W
Mostly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
32°F
9 PM
37°F
0%
4mph
W
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
32°F
10 PM
36°F
0%
4mph
W
Clear
Humidity
81%
Feels like
33°F
Dew Point
31°F
11 PM
35°F
0%
3mph
W
Clear
Humidity
80%
Feels like
33°F
Dew Point
30°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.

Tuesday's Weather Outlook

Tuesday'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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