World Resorts USA Dennis Port Weather

Dennis Port 7 Days Forecast

26.06
fri
Day
68°F
N 9 mph
Precip.
66%
Night
68°F
NE 9 mph
Precip.
17%
27.06
sat
Day
72°F
E 9 mph
Precip.
15%
Night
66°F
NE 8 mph
Precip.
20%
28.06
sun
Day
70°F
S 3 mph
Precip.
12%
Night
68°F
E 5 mph
Precip.
54%
29.06
mon
Day
70°F
SW 9 mph
Precip.
8%
Night
66°F
NE 5 mph
Precip.
9%
30.06
tue
Day
75°F
NE 12 mph
Precip.
4%
Night
66°F
N 10 mph
Precip.
17%
01.07
wed
Day
72°F
N 12 mph
Precip.
8%
Night
70°F
N 16 mph
Precip.
16%
02.07
thu
Day
75°F
NE 9 mph
Precip.
22%
Night
73°F
E 9 mph
Precip.
11%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 63.1°F. The highest and lowest sea temperatures during the month were 69.1°F and 57.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 73.6°F and 65.7°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

Sunniest months:
November 15 days
June 14 days
September 13 days
Warmest months:
July 75.7 °F
August 74.7 °F
June 69.8 °F
Warmest sea temp:
August 72.9 °F
July 71.9 °F
September 69.0 °F
Coldest months:
January 36.2 °F
February 36.5 °F
December 41.6 °F
Rainiest months:
October 3 days
January 2 days
April 2 days
Windiest months:
January 14.2 mph
December 14.1 mph
March 14.0 mph

Dennis Port on a weather map

Dennis Port
+70°F
NE 14 mph
Feels like: +70°F
Precip.: 15%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Dennis Port
Local time: 18:19
June 26, friday
2100
68°F
NE
9 mph
June 27, saturday
0000
68°F
NE
9 mph
0300
68°F
NE
8 mph
0600
68°F
NE
9 mph
0900
68°F
E
12 mph
1200
72°F
E
9 mph
1500
72°F
N
9 mph
1800
72°F
N
13 mph
Units of measurement: °C / °F