15.01
thu
thu
Day

41°F
NE 18 mph
Precip.
0%
0%
Night

32°F
E 21 mph
Precip.
0%
0%
16.01
fri
fri
Day

30°F
E 29 mph
Precip.
0%
0%
Night

36°F
NE 14 mph
Precip.
0%
0%
17.01
sat
sat
Day

39°F
N 5 mph
Precip.
0%
0%
Night

37°F
E 14 mph
Precip.
0%
0%
18.01
sun
sun
Day

39°F
E 7 mph
Precip.
0%
0%
Night

36°F
SW 24 mph
Precip.
100%
100%
19.01
mon
mon
Day

30°F
E 29 mph
Precip.
53%
53%
Night

28°F
E 21 mph
Precip.
0%
0%
20.01
tue
tue
Day

28°F
E 16 mph
Precip.
28%
28%
Night

19°F
SE 21 mph
Precip.
85%
85%
21.01
wed
wed
Day

12°F
E 27 mph
Precip.
0%
0%
Night

18°F
E 13 mph
Precip.
0%
0%
22.01
thu
thu
Day

27°F
W 12 mph
Precip.
100%
100%
Night

23°F
SE 13 mph
Precip.
0%
0%
23.01
fri
fri
Day

28°F
NE 11 mph
Precip.
0%
0%
Night

39°F
NE 23 mph
Precip.
0%
0%
24.01
sat
sat
Day

41°F
NE 15 mph
Precip.
100%
100%
Night

37°F
E 19 mph
Precip.
0%
0%
25.01
sun
sun
Day

19°F
SE 25 mph
Precip.
0%
0%
Night

3°F
SE 27 mph
Precip.
64%
64%
26.01
mon
mon
Day

5°F
SE 25 mph
Precip.
50%
50%
Night

12°F
SE 19 mph
Precip.
0%
0%
27.01
tue
tue
Day

25°F
NE 17 mph
Precip.
0%
0%
Night

34°F
E 13 mph
Precip.
0%
0%
28.01
wed
wed
Day

39°F
NE 12 mph
Precip.
0%
0%
Night

37°F
E 7 mph
Precip.
100%
100%
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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 36.2°F. The highest and lowest sea temperatures during the month were 37.8°F and 34.7°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
Dennis Port on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dennis Port
Local time: 15:03
January 15, thursday
1800

37°F
NE
22 mph
22 mph
2100

34°F
E
22 mph
22 mph
January 16, friday
0000

32°F
E
21 mph
21 mph
0300

28°F
E
22 mph
22 mph
0600

27°F
E
25 mph
25 mph
0900

28°F
E
29 mph
29 mph
1200

30°F
E
29 mph
29 mph
1500

34°F
E
25 mph
25 mph




























