Hourly Weather Forecast - Portsmouth, RI

9 AM
42°F
0%
11mph
SW
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
35°F
10 AM
44°F
0%
13mph
SW
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
36°F
11 AM
46°F
0%
14mph
SSW
Partly Cloudy
Humidity
72%
Feels like
39°F
Dew Point
37°F
12 PM
47°F
0%
16mph
SSW
Partly Cloudy
Humidity
73%
Feels like
41°F
Dew Point
39°F
1 PM
48°F
0%
17mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
42°F
Dew Point
40°F
2 PM
49°F
10%
18mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
42°F
Dew Point
41°F
3 PM
49°F
10%
18mph
SSW
Cloudy
Humidity
74%
Feels like
42°F
Dew Point
41°F
4 PM
49°F
10%
18mph
SSW
Cloudy
Humidity
75%
Feels like
42°F
Dew Point
41°F
4:14 PM
5 PM
49°F
20%
18mph
SSW
Cloudy
Humidity
75%
Feels like
42°F
Dew Point
41°F
6 PM
49°F
20%
17mph
SSW
Cloudy
Humidity
77%
Feels like
43°F
Dew Point
42°F
7 PM
48°F
20%
16mph
SSW
Cloudy
Humidity
78%
Feels like
42°F
Dew Point
42°F
8 PM
47°F
20%
16mph
SW
Mostly Cloudy
Humidity
79%
Feels like
41°F
Dew Point
41°F
9 PM
46°F
30%
15mph
SW
30% Chance of Light Rain
Humidity
80%
Feels like
40°F
Dew Point
41°F
10 PM
45°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
81%
Feels like
38°F
Dew Point
40°F
11 PM
44°F
40%
13mph
SW
40% Chance of Light Rain
Humidity
82%
Feels like
38°F
Dew Point
39°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide