World Resorts USA Portsmouth Weather

Portsmouth 7 Days Forecast

21.11
thu
Day
46°F
SW 14 mph
Precip.
0%
Night
45°F
W 19 mph
Precip.
0%
22.11
fri
Day
48°F
N 10 mph
Precip.
0%
Night
45°F
W 13 mph
Precip.
100%
23.11
sat
Day
37°F
SE 14 mph
Precip.
0%
Night
39°F
E 16 mph
Precip.
0%
24.11
sun
Day
46°F
E 17 mph
Precip.
0%
Night
37°F
E 14 mph
Precip.
0%
25.11
mon
Day
43°F
SE 13 mph
Precip.
0%
Night
34°F
S 1 mph
Precip.
0%
26.11
tue
Day
45°F
NE 11 mph
Precip.
100%
Night
41°F
E 17 mph
Precip.
0%
27.11
wed
Day
43°F
E 10 mph
Precip.
0%
Night
41°F
N 6 mph
Precip.
100%

Sea water temperature in November, °F

Show year:
2024
2023
2022

The average sea water temperature in November of 2024 was 51.3°F. The highest and lowest sea temperatures during the month were 54.0°F and 48.9°F.

Sea water temperature in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 46.0°F. The highest and lowest sea temperatures during the month were 48.9°F and 42.8°F.

Air temperature in Portsmouth, °F

Precipitation total in Portsmouth, in.

* 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 33.8 °F
February 34.6 °F
December 39.4 °F
Rainiest months:
December 3 days
July 3 days
April 3 days
Windiest months:
March 10.0 mph
February 9.5 mph
December 9.4 mph

Portsmouth on a weather map

Portsmouth
+45°F
SW 17 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Portsmouth
Local time: 13:40
November 21, thursday
1500
45°F
SW
17 mph
1800
45°F
SW
16 mph
2100
45°F
SW
17 mph
November 22, friday
0000
45°F
W
19 mph
0300
45°F
W
23 mph
0600
46°F
W
21 mph
0900
48°F
N
14 mph
1200
48°F
N
10 mph
Units of measurement: °C / °F