15.11
sun
sun
Day
50°F
SE 13 mph
Precip.
7%
7%
Night
41°F
SE 8 mph
Precip.
6%
6%
16.11
mon
mon
Day
50°F
S 9 mph
Precip.
5%
5%
Night
39°F
SE 6 mph
Precip.
10%
10%
17.11
tue
tue
Day
52°F
SE 6 mph
Precip.
3%
3%
Night
41°F
E 5 mph
Precip.
10%
10%
18.11
wed
wed
Day
57°F
SE 5 mph
Precip.
2%
2%
Night
43°F
E 5 mph
Precip.
7%
7%
19.11
thu
thu
Day
61°F
NE 6 mph
Precip.
1%
1%
Night
46°F
NE 6 mph
Precip.
10%
10%
20.11
fri
fri
Day
61°F
SE 6 mph
Precip.
2%
2%
Night
48°F
SE 3 mph
Precip.
10%
10%
21.11
sat
sat
Day
61°F
SE 2 mph
Precip.
3%
3%
Night
50°F
N 4 mph
Precip.
17%
17%
sea water
temperature
temperature
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
current
weather
weather
| Dewey Beach |
14 days
forecast
forecast
| Dewey Beach |
Sea water temperature in November, °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.
Air temperature in Dewey Beach, °F
Precipitation total in Dewey Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dewey Beach
Local time: 01:14
November 15, sunday
0300
43°F
E
11 mph
11 mph
0600
43°F
SE
9 mph
9 mph
0900
46°F
SE
12 mph
12 mph
1200
50°F
SE
13 mph
13 mph
1500
50°F
SE
12 mph
12 mph
1800
46°F
SE
9 mph
9 mph
2100
45°F
SE
9 mph
9 mph
November 16, monday
0000
41°F
SE
8 mph
8 mph
