10.27
tue
tue
DAY

50°F
SW 13 mph
precip
3%
3%
NIGHT

44°F
N 2 mph
precip
5%
5%
10.28
wed
wed
DAY

54°F
NE 5 mph
precip
3%
3%
NIGHT

50°F
NE 8 mph
precip
22%
22%
10.29
thu
thu
DAY

62°F
NE 15 mph
precip
3%
3%
NIGHT

60°F
NE 16 mph
precip
12%
12%
10.30
fri
fri
DAY

62°F
E 9 mph
precip
8%
8%
NIGHT

56°F
S 14 mph
precip
6%
6%
10.31
sat
sat
DAY

54°F
NE 9 mph
precip
8%
8%
NIGHT

50°F
N 4 mph
precip
18%
18%
11.01
sun
sun
DAY

56°F
N 5 mph
precip
12%
12%
NIGHT

54°F
NE 4 mph
precip
16%
16%
11.02
mon
mon
DAY

60°F
N 6 mph
precip
44%
44%
NIGHT

58°F
W 2 mph
precip
65%
65%
Weather in
October
October
| Dennis Port |
14 day weather
forecast
forecast
| Dennis Port |
Monthly weather
averages
averages
| Dennis Port |
Sea water
temperature
temperature
| Dennis Port |
Dennis Port Sea Water Temperature in October, °F
The average sea surface temperature in October 2026 for Dennis Port was 15.5°F. The maximum and minimum values were 12.8°F and 17.6°F respectively.
USA Resorts:
NAME
F°
| Boston | ![]() |
+58 |
| Chicago | ![]() |
+58 |
| Hawaii | ![]() |
+80 |
| Houston | ![]() |
+74 |
| Las Vegas | ![]() |
+64 |
| Los Angeles | ![]() |
+74 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+82 |
| New York | ![]() |
+62 |
| Panama City Beach | ![]() |
+64 |
| San Diego | ![]() |
+74 |
| San Francisco | ![]() |
+60 |
| Santa Monica | ![]() |
+72 |
| Tampa | ![]() |
+72 |
| Washington | ![]() |
+58 |




























