04.23
thu
thu
DAY
58°F
SE 14 mph
precip
0%
0%
NIGHT
38°F
SE 6 mph
precip
0%
0%
04.24
fri
fri
DAY
48°F
W 2 mph
precip
0%
0%
NIGHT
36°F
SW 4 mph
precip
0%
0%
04.25
sat
sat
DAY
46°F
W 9 mph
precip
0%
0%
NIGHT
38°F
NE 2 mph
precip
0%
0%
04.26
sun
sun
DAY
52°F
W 6 mph
precip
0%
0%
NIGHT
42°F
S 2 mph
precip
0%
0%
04.27
mon
mon
DAY
56°F
NW 6 mph
precip
0%
0%
NIGHT
42°F
N 4 mph
precip
0%
0%
04.28
tue
tue
DAY
58°F
N 10 mph
precip
0%
0%
NIGHT
46°F
N 6 mph
precip
100%
100%
04.29
wed
wed
DAY
44°F
W 11 mph
precip
100%
100%
NIGHT
48°F
NW 9 mph
precip
100%
100%
04.30
thu
thu
DAY
48°F
SE 8 mph
precip
100%
100%
NIGHT
42°F
SE 5 mph
precip
49%
49%
05.01
fri
fri
DAY
50°F
W 4 mph
precip
62%
62%
NIGHT
42°F
W 6 mph
precip
45%
45%
05.02
sat
sat
DAY
44°F
W 12 mph
precip
100%
100%
NIGHT
38°F
SW 19 mph
precip
100%
100%
05.03
sun
sun
DAY
44°F
SE 10 mph
precip
70%
70%
NIGHT
42°F
E 12 mph
precip
0%
0%
05.04
mon
mon
DAY
50°F
SE 16 mph
precip
70%
70%
NIGHT
44°F
E 12 mph
precip
0%
0%
05.05
tue
tue
DAY
60°F
E 13 mph
precip
0%
0%
NIGHT
46°F
E 9 mph
precip
0%
0%
05.06
wed
wed
DAY
58°F
SE 16 mph
precip
0%
0%
NIGHT
46°F
NE 6 mph
precip
0%
0%
Sea water
temperature
temperature
| Portsmouth |
Weather in
April
April
| Portsmouth |
7 day weather
forecast
forecast
| Portsmouth |
10 day weather
forecast
forecast
| Portsmouth |
14 day weather
forecast
forecast
| Portsmouth |
Monthly weather
averages
averages
| Portsmouth |
Current Weather
Conditions
Conditions
| Portsmouth |
When is the Best
Time to Visit?
Time to Visit?
| Portsmouth |
Portsmouth Sea Water Temperature in April, °F
The average sea surface temperature in April 2026 for Portsmouth was 40.8°F. The maximum and minimum values were 38.2°F and 44.6°F respectively.
Portsmouth on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+64 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+82 |
| Las Vegas | |
+80 |
| Los Angeles | |
+82 |
| Maui | |
+74 |
| Miami |  |
+82 |
| Miami Beach | |
+80 |
| New York | |
+80 |
| San Diego | |
+76 |
| San Francisco | |
+68 |
| Sarasota | |
+88 |
| Tampa | |
+92 |
| Washington | |
+90 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Portsmouth
Local time: 14:24
23 apr, thursday
| 1500 | |
62°F | SE 15 mph |
| 1800 | |
62°F | S 11 mph |
| 2100 | |
46°F | S 6 mph |
24 apr, friday
| 0000 | |
38°F | SE 6 mph |
| 0300 | |
34°F | SE 6 mph |
| 0600 | |
34°F | SE 6 mph |
| 0900 | |
42°F | S 7 mph |
| 1200 | |
48°F | W 2 mph |