Portsmouth Hourly Weather Forecast
Next 48 Hours
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Cloudy skies expected later. Temps range from 51° to 52°. Breezy wind from the SW at 7.2 mph, with humidity levels between 76% to 78%, and an avg barometric pressure of 30.4 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
9 PM
51°F
48°F
78%
6.9 SW
30.41
45°F
0
19%
10 PM
52°F
48°F
78%
7.2 SW
30.4
45°F
0
21%
11 PM
52°F
49°F
76%
7.4 SW
30.38
45°F
0
11%
Thu, Oct 29th 2026
Sunny skies early, becoming Clear conditions later. Temps range from 52° to 61°. Breezy wind from the SW at 11.5 mph, as humidity fluctuates between 71% to 90%, and an avg barometric pressure of 30.22 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
52°F
48°F
77%
8.1 SW
30.36
45°F
0
20%
1 AM
53°F
48°F
77%
8.5 SW
30.35
46°F
0
15%
2 AM
52°F
49°F
81%
6.7 SW
30.34
47°F
0
11%
3 AM
52°F
48°F
80%
8.5 SW
30.33
46°F
0
10%
4 AM
52°F
48°F
80%
8.7 SW
30.31
47°F
0
9%
5 AM
53°F
50°F
85%
7.2 SW
30.3
48°F
0
11%
6 AM
52°F
48°F
83%
8.1 SW
30.31
47°F
0
11%
7 AM
52°F
48°F
84%
8.3 SW
30.29
48°F
0
11%
8 AM
53°F
50°F
87%
7.6 WSW
30.29
50°F
0
12%
9 AM
57°F
52°F
78%
10.1 SW
30.29
50°F
0.5
8%
10 AM
59°F
52°F
73%
12.1 SW
30.27
50°F
1.2
7%
11 AM
59°F
54°F
75%
11.4 SW
30.26
52°F
2.1
8%
12 PM
61°F
54°F
71%
13.4 SW
30.24
51°F
2.8
6%
1 PM
61°F
54°F
72%
14.3 SW
30.21
52°F
3
6%
2 PM
60°F
53°F
74%
14.1 SW
30.18
52°F
2.5
7%
3 PM
61°F
53°F
76%
15.2 SW
30.15
53°F
1.7
8%
4 PM
60°F
53°F
80%
14.8 SW
30.14
54°F
0.8
9%
5 PM
59°F
52°F
81%
13.9 SW
30.13
53°F
0.2
9%
6 PM
58°F
51°F
86%
13.9 SW
30.12
54°F
0
11%
7 PM
58°F
51°F
88%
14.1 SW
30.12
54°F
0
12%
8 PM
57°F
51°F
87%
13.6 SW
30.11
53°F
0
12%
9 PM
58°F
51°F
90%
15 SW
30.1
55°F
0
13%
10 PM
58°F
52°F
90%
14.3 SW
30.09
56°F
0
14%
11 PM
58°F
51°F
89%
13.9 SW
30.07
54°F
0
13%
Fri, Oct 30th 2026
Sunny skies giving way to Clear conditions by evening. Warming trend from 51°F to 67°. Breezy wind, shifting from SW to NW at 13.6 mph, while humidity ranges from 49% to 92%, and an avg barometric pressure of 30.03 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
58°F
52°F
92%
13.4 SW
30.06
56°F
0
15%
1 AM
58°F
53°F
92%
13.2 SW
30.05
56°F
0
14%
2 AM
58°F
52°F
90%
13.4 SW
30.03
55°F
0
13%
3 AM
59°F
53°F
88%
13.4 SW
30.02
55°F
0
13%
4 AM
59°F
53°F
88%
13.4 SW
30
55°F
0
21%
5 AM
58°F
51°F
89%
13.4 WSW
30
54°F
0
19%
6 AM
58°F
53°F
88%
11.4 WSW
30
55°F
0
29%
7 AM
58°F
53°F
88%
11.2 WSW
29.99
55°F
0
22%
8 AM
57°F
52°F
90%
10.7 WSW
30
54°F
0
34%
9 AM
60°F
56°F
82%
10.3 W
30.01
55°F
0.4
25%
10 AM
60°F
56°F
82%
8.9 W
30.02
54°F
0.4
20%
11 AM
62°F
59°F
75%
8.5 W
30.01
54°F
1.5
9%
12 PM
66°F
61°F
60%
11 WNW
30
52°F
2.7
3%
1 PM
67°F
60°F
52%
12.5 WNW
29.99
49°F
3
2%
2 PM
66°F
59°F
52%
12.8 WNW
29.97
48°F
2.6
2%
3 PM
64°F
52°F
49%
18.1 NW
30
44°F
1.7
2%
4 PM
59°F
46°F
54%
20.6 NW
30.03
43°F
0.8
3%
5 PM
58°F
47°F
57%
17.4 NW
30.03
43°F
0.2
3%
6 PM
53°F
43°F
60%
19.5 NW
30.1
39°F
0
4%
7 PM
51°F
43°F
60%
18.1 NW
30.14
38°F
0
4%
8 PM
52°F
45°F
64%
14.8 NW
30.13
41°F
0
4%
This hour by hour weather report is valid for ZIP code 02871, accurately covering the area of Portsmouth, RI.
Currently
|
51°F |
30.42 inHg.
Barometer 79%
Humidity SW 6.3mph Wind |
| Overcast | ||
National Outlook
Thunderstorms in Upper Mississippi & Heavy Rain in Southwest - 10-28 to 10-30
Wed Oct 28th 2026, 7:31am PDT
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