World Resorts USA Portsmouth Weather

Portsmouth 14 Days Forecast

14.04
mon
Day
59°F
SE 6 mph
Precip.
0%
Night
48°F
NE 2 mph
Precip.
0%
15.04
tue
Day
46°F
NW 5 mph
Precip.
0%
Night
41°F
E 12 mph
Precip.
0%
16.04
wed
Day
43°F
E 12 mph
Precip.
0%
Night
36°F
E 14 mph
Precip.
0%
17.04
thu
Day
45°F
SE 15 mph
Precip.
0%
Night
37°F
SE 9 mph
Precip.
0%
18.04
fri
Day
52°F
SE 6 mph
Precip.
0%
Night
39°F
NW 1 mph
Precip.
0%
19.04
sat
Day
45°F
N 7 mph
Precip.
100%
Night
45°F
E 6 mph
Precip.
0%
20.04
sun
Day
50°F
SE 15 mph
Precip.
0%
Night
41°F
SE 7 mph
Precip.
0%
21.04
mon
Day
54°F
SE 7 mph
Precip.
0%
Night
41°F
NW 4 mph
Precip.
0%
22.04
tue
Day
52°F
NW 7 mph
Precip.
0%
Night
43°F
N 2 mph
Precip.
0%
23.04
wed
Day
46°F
NW 8 mph
Precip.
0%
Night
43°F
NW 4 mph
Precip.
20%
24.04
thu
Day
50°F
S 4 mph
Precip.
48%
Night
46°F
NE 4 mph
Precip.
0%
25.04
fri
Day
61°F
SE 11 mph
Precip.
0%
Night
45°F
SE 3 mph
Precip.
0%
26.04
sat
Day
63°F
E 6 mph
Precip.
0%
Night
52°F
S 4 mph
Precip.
25%
27.04
sun
Day
45°F
W 7 mph
Precip.
100%
Night
43°F
SW 4 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
35
38
41
44
47
50
53

The average sea water temperature in April of 2024 was 42.7°F. The highest and lowest sea temperatures during the month were 45.7°F and 39.9°F.

Air temperature in Portsmouth, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
38.7
49.3
59.8
70.1
76.6
78.0
72.2
62.6
50.5
42.9
34.2
33.2
32.5
39.7
49.7
58.3
64.7
66.3
60.0
50.5
40.8
32.9
26.3
26.7
Day temperature   
Night temperature

Precipitation total in Portsmouth, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.3
1.6
1.9
2.2
1.5
0.9
1.2
0.9
1.3
1.8
1
0.9
1.5
1.2
0.9
1.2
* Charts above show average data for the last 3 years.

Best time for vacation in Portsmouth

Sunniest months:
November 15 days
September 13 days
October 12 days
Warmest months:
July 78.0 °F
August 76.6 °F
June 72.2 °F
Warmest sea temp:
August 65.3 °F
July 63.4 °F
September 62.4 °F
Coldest months:
January 33.2 °F
February 34.2 °F
December 38.7 °F
Rainiest months:
December 3 days
July 3 days
April 3 days
Windiest months:
March 9.7 mph
January 9.7 mph
February 9.6 mph

Portsmouth on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
Boston
+46°F
Washington
+54°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+59°F
Los Angeles
+54°F
Miami
+75°F
New York
+50°F
Orlando
+70°F
San Diego
+54°F
San Francisco
+48°F
Sarasota
+66°F
Tampa
+68°F
Houston
+68°F
Chicago
+52°F
all places
24 Hours Forecast
Portsmouth
Local time: 08:05
April 14, monday
0900
46°F
SE
6 mph
1200
59°F
SE
6 mph
1500
66°F
E
4 mph
1800
63°F
E
4 mph
2100
54°F
E
4 mph
April 15, tuesday
0000
48°F
NE
2 mph
0300
43°F
W
1 mph
0600
41°F
W
1 mph
Units of measurement: °C / °F