Hourly Weather Forecast - Portsmouth, RI

1 AM
41°F
10%
13mph
SW
Cloudy
Humidity
78%
Feels like
34°F
Dew Point
35°F
2 AM
42°F
10%
13mph
SW
Cloudy
Humidity
80%
Feels like
35°F
Dew Point
36°F
3 AM
42°F
0%
13mph
SW
Cloudy
Humidity
78%
Feels like
35°F
Dew Point
35°F
4 AM
41°F
0%
13mph
SW
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
34°F
5 AM
40°F
0%
12mph
SW
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
33°F
6 AM
40°F
0%
11mph
SW
Mostly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
34°F
7 AM
41°F
0%
10mph
SW
Partly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
34°F
7:00 AM
8 AM
42°F
0%
10mph
SW
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
35°F
9 AM
44°F
0%
11mph
SW
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
36°F
10 AM
46°F
0%
13mph
SSW
Partly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
37°F
11 AM
47°F
0%
14mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
41°F
Dew Point
38°F
12 PM
48°F
10%
16mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
42°F
Dew Point
39°F
1 PM
49°F
10%
17mph
SSW
Partly Cloudy
Humidity
72%
Feels like
43°F
Dew Point
40°F
2 PM
49°F
10%
17mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
43°F
Dew Point
41°F
3 PM
49°F
10%
18mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
43°F
Dew Point
41°F
4 PM
49°F
20%
18mph
SSW
Cloudy
Humidity
74%
Feels like
43°F
Dew Point
41°F
4:14 PM
5 PM
49°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
75%
Feels like
42°F
Dew Point
41°F
6 PM
47°F
40%
16mph
SSW
40% Chance of Light Rain
Humidity
78%
Feels like
40°F
Dew Point
40°F
7 PM
45°F
40%
15mph
SW
40% Chance of Rain
Humidity
82%
Feels like
39°F
Dew Point
40°F
8 PM
44°F
50%
15mph
SW
50% Chance of Rain
Humidity
87%
Feels like
37°F
Dew Point
40°F
9 PM
43°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
88%
Feels like
36°F
Dew Point
40°F
10 PM
43°F
40%
13mph
WSW
40% Chance of Light Rain
Humidity
88%
Feels like
36°F
Dew Point
39°F
11 PM
42°F
40%
12mph
WSW
40% Chance of Light Rain
Humidity
87%
Feels like
36°F
Dew Point
39°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 Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide