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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Dewey Beach, DE
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
14°
8
17°
9
18°
10
19°
11
14°
12
15°
13
14°
14
15°
15
15°
16
15°
17
20°
18
23°
19
24°
20
16°
21
20°
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, May 7, 2026
Day
14°
Feels 14
Wind
22 km/h N
Gust
32 km/h
Humidity
61%
P.O.P
40%
Rain
1-3 mm
Night
11°
Feels 8
Wind
21 km/h S
Gust
32 km/h
Humidity
84%
P.O.P
10%
Historical Averages
May 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
20°
Feels 20
Low
13°
Feels 13
Average Precipitation
12 Days
Rain amount
74.9mm
Snow amount
0cm