Measurements:
°C
°F
Dewey Beach
60°F
E 9 mph
Feels like: 60°F
Precip: 6%
World Resorts USA Dewey Beach Weather

14 Day Weather Forecast

10.26
mon
DAY
62°F
SE 7 mph
precip
5%
NIGHT
60°F
E 9 mph
precip
6%
10.27
tue
DAY
60°F
SW 10 mph
precip
7%
NIGHT
60°F
W 11 mph
precip
15%
10.28
wed
DAY
62°F
W 7 mph
precip
10%
NIGHT
62°F
NW 6 mph
precip
22%
10.29
thu
DAY
62°F
NW 2 mph
precip
9%
NIGHT
60°F
NE 9 mph
precip
10%
10.30
fri
DAY
66°F
E 8 mph
precip
6%
NIGHT
60°F
SW 14 mph
precip
7%
10.31
sat
DAY
56°F
SW 9 mph
precip
17%
NIGHT
60°F
W 9 mph
precip
22%
11.01
sun
DAY
64°F
NW 11 mph
precip
21%
NIGHT
64°F
NW 14 mph
precip
24%
11.02
mon
DAY
64°F
NW 12 mph
precip
51%
NIGHT
64°F
NE 7 mph
precip
27%
11.03
tue
DAY
64°F
SW 15 mph
precip
43%
NIGHT
62°F
W 14 mph
precip
24%
11.04
wed
DAY
66°F
NW 10 mph
precip
22%
NIGHT
66°F
NW 13 mph
precip
28%
11.05
thu
DAY
66°F
N 17 mph
precip
70%
NIGHT
66°F
NE 12 mph
precip
39%
11.06
fri
DAY
62°F
NE 8 mph
precip
5%
NIGHT
54°F
SE 12 mph
precip
12%
11.07
sat
DAY
52°F
SE 13 mph
precip
11%
NIGHT
50°F
S 12 mph
precip
15%
11.08
sun
DAY
50°F
S 11 mph
precip
7%
NIGHT
48°F
SE 11 mph
precip
6%

Dewey Beach Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Dewey Beach was 66.8°F. The maximum and minimum values were 61.8°F and 70.8°F respectively.

Dewey Beach on the Weather Map

Best Time to Visit Dewey Beach
The most sunny months:
November 18 days
June 15 days
October 15 days
The most warm months:
July 84.1 °F
August 81.6 °F
June 77.6 °F
Warmest sea temperature:
July 78.3 °F
August 78.1 °F
September 75.8 °F
The most cold months:
January 39.5 °F
February 41.8 °F
December 45.1 °F
The most rainy months:
August 4 days
February 3 days
March 3 days
The most windy months:
March 13 mph
January 13 mph
February 12 mph
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 +74
Washington +58
24 Hours Weather Forecast
Dewey Beach
Local time: 23:49
27 oct, tuesday
0000 60°F
E
9 mph
0300 60°F
SE
10 mph
0600 58°F
S
14 mph
0900 56°F
SW
14 mph
1200 60°F
SW
10 mph
1500 58°F
SW
16 mph
1800 60°F
W
13 mph
2100 58°F
W
13 mph