World Resorts

USA

Dewey Beach Weather

Dewey Beach 14 Days Forecast

25.10
sun

Day

55°F

S 6 mph

Precip.
4%

Night

57°F

NE 5 mph

Precip.
2%

26.10
mon

Day

59°F

E 5 mph

Precip.
5%

Night

59°F

SE 9 mph

Precip.
6%

27.10
tue

Day

57°F

S 10 mph

Precip.
8%

Night

57°F

SW 13 mph

Precip.
4%

28.10
wed

Day

59°F

W 12 mph

Precip.
16%

Night

59°F

W 9 mph

Precip.
18%

29.10
thu

Day

59°F

W 6 mph

Precip.
8%

Night

59°F

NE 9 mph

Precip.
11%

30.10
fri

Day

63°F

NE 4 mph

Precip.
8%

Night

63°F

NE 4 mph

Precip.
15%

31.10
sat

Day

59°F

SW 12 mph

Precip.
15%

Night

59°F

W 7 mph

Precip.
20%

01.11
sun

Day

63°F

NW 7 mph

Precip.
21%

Night

61°F

N 12 mph

Precip.
65%

02.11
mon

Day

66°F

E 9 mph

Precip.
34%

Night

61°F

E 8 mph

Precip.
19%

03.11
tue

Day

66°F

E 11 mph

Precip.
17%

Night

61°F

SE 9 mph

Precip.
7%

04.11
wed

Day

61°F

SE 9 mph

Precip.
15%

Night

55°F

W 2 mph

Precip.
54%

05.11
thu

Day

54°F

S 7 mph

Precip.
9%

Night

50°F

SE 14 mph

Precip.
5%

06.11
fri

Day

50°F

S 12 mph

Precip.
2%

Night

50°F

SE 11 mph

Precip.
6%

sea water
temperature

Dewey Beach

monthly
weather

Dewey Beach

current
weather

Dewey Beach

7 days
forecast

Dewey Beach

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in October of 2026 was 65.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 61.2°F.

Show year:

2025

2024

2023

The average sea water temperature in November of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 59.5°F and 50.5°F.