29.04
wed
wed
Day
48°F
S 13 mph
Precip.
0%
0%
Night
46°F
SW 1 mph
Precip.
0%
0%
30.04
thu
thu
Day
50°F
S 4 mph
Precip.
100%
100%
Night
48°F
E 7 mph
Precip.
85%
85%
01.05
fri
fri
Day
50°F
E 12 mph
Precip.
89%
89%
Night
48°F
E 13 mph
Precip.
0%
0%
02.05
sat
sat
Day
50°F
NE 5 mph
Precip.
0%
0%
Night
46°F
E 7 mph
Precip.
0%
0%
03.05
sun
sun
Day
50°F
E 14 mph
Precip.
0%
0%
Night
46°F
E 14 mph
Precip.
0%
0%
04.05
mon
mon
Day
54°F
NE 20 mph
Precip.
0%
0%
Night
50°F
NE 14 mph
Precip.
0%
0%
05.05
tue
tue
Day
57°F
NE 19 mph
Precip.
0%
0%
Night
55°F
NE 30 mph
Precip.
28%
28%
06.05
wed
wed
Day
54°F
NE 11 mph
Precip.
100%
100%
Night
52°F
NE 6 mph
Precip.
21%
21%
07.05
thu
thu
Day
54°F
E 7 mph
Precip.
0%
0%
Night
52°F
N 13 mph
Precip.
0%
0%
08.05
fri
fri
Day
55°F
NE 22 mph
Precip.
100%
100%
Night
52°F
S 12 mph
Precip.
42%
42%
09.05
sat
sat
Day
54°F
NE 6 mph
Precip.
0%
0%
Night
50°F
E 7 mph
Precip.
0%
0%
10.05
sun
sun
Day
54°F
W 7 mph
Precip.
0%
0%
Night
50°F
N 6 mph
Precip.
0%
0%
11.05
mon
mon
Day
57°F
NW 6 mph
Precip.
0%
0%
Night
52°F
N 6 mph
Precip.
0%
0%
12.05
tue
tue
Day
57°F
NW 9 mph
Precip.
0%
0%
Night
52°F
NW 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Dennis Port |
monthly
weather
weather
| Dennis Port |
current
weather
weather
| Dennis Port |
7 days
forecast
forecast
| Dennis Port |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 45.6°F. The highest and lowest sea temperatures during the month were 49.8°F and 40.5°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 54.0°F. The highest and lowest sea temperatures during the month were 58.3°F and 48.6°F.
Air temperature in Dennis Port, °F
Precipitation total in Dennis Port, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dennis Port
Dennis Port on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dennis Port
Local time: 09:30
April 29, wednesday
1200
48°F
S
13 mph
13 mph
1500
50°F
S
9 mph
9 mph
1800
48°F
SW
9 mph
9 mph
2100
46°F
SW
5 mph
5 mph
April 30, thursday
0000
46°F
SW
1 mph
1 mph
0300
46°F
S
3 mph
3 mph
0600
46°F
SW
7 mph
7 mph
0900
48°F
SW
4 mph
4 mph
