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Bethany Beach Weather

Bethany Beach 14 Days Forecast

29.06
mon

Day

72°F

W 9 mph

Precip.
32%

Night

72°F

N 9 mph

Precip.
13%

30.06
tue

Day

73°F

N 12 mph

Precip.
7%

Night

72°F

N 13 mph

Precip.
11%

01.07
wed

Day

81°F

NE 12 mph

Precip.
7%

Night

77°F

NE 14 mph

Precip.
9%

02.07
thu

Day

81°F

SW 7 mph

Precip.
8%

Night

79°F

NE 11 mph

Precip.
8%

03.07
fri

Day

81°F

SW 6 mph

Precip.
7%

Night

81°F

E 9 mph

Precip.
6%

04.07
sat

Day

84°F

NE 7 mph

Precip.
5%

Night

75°F

NE 8 mph

Precip.
64%

05.07
sun

Day

79°F

S 11 mph

Precip.
9%

Night

72°F

W 11 mph

Precip.
18%

06.07
mon

Day

73°F

W 14 mph

Precip.
13%

Night

72°F

NW 11 mph

Precip.
30%

07.07
tue

Day

72°F

W 19 mph

Precip.
19%

Night

72°F

W 14 mph

Precip.
13%

08.07
wed

Day

73°F

W 13 mph

Precip.
6%

Night

70°F

NW 7 mph

Precip.
9%

09.07
thu

Day

73°F

W 7 mph

Precip.
5%

Night

70°F

N 7 mph

Precip.
7%

10.07
fri

Day

73°F

W 6 mph

Precip.
4%

Night

72°F

N 7 mph

Precip.
14%

11.07
sat

Day

75°F

W 8 mph

Precip.
12%

Night

73°F

W 11 mph

Precip.
30%

12.07
sun

Day

72°F

SW 26 mph

Precip.
56%

Night

72°F

S 19 mph

Precip.
75%

sea water
temperature

Bethany Beach

monthly
weather

Bethany Beach

current
weather

Bethany Beach

7 days
forecast

Bethany Beach

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in June of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 71.8°F and 62.4°F.

Show year:

2025

2024

2023

The average sea water temperature in July of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.6°F.