World Resorts

USA

Dennis Port Weather

Dennis Port 14 Days Forecast

18.03
wed

Day

34°F

S 10 mph

Precip.
0%

Night

32°F

NW 8 mph

Precip.
0%

19.03
thu

Day

36°F

NW 9 mph

Precip.
0%

Night

36°F

N 10 mph

Precip.
0%

20.03
fri

Day

45°F

NE 8 mph

Precip.
0%

Night

43°F

N 19 mph

Precip.
0%

21.03
sat

Day

46°F

N 7 mph

Precip.
0%

Night

41°F

SW 4 mph

Precip.
0%

22.03
sun

Day

46°F

NE 13 mph

Precip.
0%

Night

41°F

SW 11 mph

Precip.
100%

23.03
mon

Day

34°F

SW 22 mph

Precip.
100%

Night

36°F

S 15 mph

Precip.
27%

24.03
tue

Day

34°F

S 22 mph

Precip.
42%

Night

32°F

NE 8 mph

Precip.
0%

25.03
wed

Day

41°F

NE 22 mph

Precip.
0%

Night

34°F

SE 17 mph

Precip.
0%

26.03
thu

Day

36°F

N 11 mph

Precip.
0%

Night

48°F

NE 33 mph

Precip.
0%

27.03
fri

Day

54°F

NE 32 mph

Precip.
0%

Night

36°F

S 24 mph

Precip.
100%

28.03
sat

Day

30°F

S 28 mph

Precip.
100%

Night

27°F

S 24 mph

Precip.
100%

29.03
sun

Day

32°F

NE 20 mph

Precip.
100%

Night

23°F

SE 17 mph

Precip.
53%

30.03
mon

Day

21°F

SE 19 mph

Precip.
80%

Night

21°F

SE 22 mph

Precip.
0%

31.03
tue

Day

25°F

SE 20 mph

Precip.
68%

Night

30°F

SE 19 mph

Precip.
69%

sea water
temperature

Dennis Port

monthly
weather

Dennis Port

current
weather

Dennis Port

7 days
forecast

Dennis Port

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in March of 2026 was 37.5°F. The highest and lowest sea temperatures during the month were 41.4°F and 34.7°F.

Show year:

2025

2024

2023

The average sea water temperature in April of 2025 was 44.8°F. The highest and lowest sea temperatures during the month were 50.7°F and 42.3°F.