Hourly Weather Forecast - Portsmouth, RI

12 AM
27°F
10%
17mph
W
Clear
Humidity
47%
Feels like
14°F
Dew Point
10°F
1 AM
27°F
10%
17mph
W
Clear
Humidity
48%
Feels like
14°F
Dew Point
10°F
2 AM
27°F
10%
16mph
W
Clear
Humidity
50%
Feels like
14°F
Dew Point
10°F
3 AM
27°F
0%
16mph
W
Mostly Clear
Humidity
49%
Feels like
14°F
Dew Point
10°F
4 AM
27°F
0%
16mph
W
Mostly Clear
Humidity
49%
Feels like
14°F
Dew Point
10°F
5 AM
26°F
0%
15mph
W
Mostly Clear
Humidity
50%
Feels like
14°F
Dew Point
10°F
6 AM
26°F
0%
15mph
W
Mostly Clear
Humidity
54%
Feels like
15°F
Dew Point
12°F
7 AM
27°F
0%
14mph
W
Clear
Humidity
52%
Feels like
16°F
Dew Point
12°F
7:02 AM
8 AM
29°F
0%
14mph
W
Sunny
Humidity
53%
Feels like
18°F
Dew Point
13°F
9 AM
30°F
0%
14mph
W
Sunny
Humidity
51%
Feels like
19°F
Dew Point
14°F
10 AM
31°F
0%
15mph
W
Sunny
Humidity
50%
Feels like
21°F
Dew Point
15°F
11 AM
32°F
0%
15mph
W
Sunny
Humidity
48%
Feels like
22°F
Dew Point
15°F
12 PM
33°F
0%
14mph
W
Sunny
Humidity
47%
Feels like
23°F
Dew Point
15°F
1 PM
34°F
0%
14mph
W
Sunny
Humidity
48%
Feels like
24°F
Dew Point
16°F
2 PM
34°F
0%
13mph
W
Sunny
Humidity
48%
Feels like
24°F
Dew Point
16°F
3 PM
33°F
0%
12mph
W
Sunny
Humidity
47%
Feels like
25°F
Dew Point
15°F
4 PM
33°F
10%
11mph
W
Sunny
Humidity
47%
Feels like
24°F
Dew Point
15°F
4:15 PM
5 PM
32°F
10%
10mph
W
Clear
Humidity
49%
Feels like
23°F
Dew Point
15°F
6 PM
31°F
10%
10mph
W
Clear
Humidity
51%
Feels like
22°F
Dew Point
15°F
7 PM
30°F
10%
9mph
W
Clear
Humidity
54%
Feels like
22°F
Dew Point
16°F
8 PM
29°F
10%
9mph
W
Clear
Humidity
56%
Feels like
21°F
Dew Point
16°F
9 PM
29°F
10%
9mph
W
Clear
Humidity
57%
Feels like
21°F
Dew Point
16°F
10 PM
28°F
10%
9mph
W
Clear
Humidity
59%
Feels like
20°F
Dew Point
16°F
11 PM
28°F
10%
8mph
W
Mostly Clear
Humidity
60%
Feels like
20°F
Dew Point
16°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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Outdoor Sports Guide