S
M
T
W
T
F
S
26
85°
73°
27
86°
73°
28
86°
72°
29
82°
73°
30
82°
71°
1
83°
72°
2
82°
74°
3
83°
74°
4
83°
73°
5
84°
74°
6
84°
73°
7
83°
74°
8
83°
74°
9
84°
73°
10
86°
74°
11
87°
75°
12
87°
75°
13
86°
74°
14
86°
75°
15
87°
75°
16
87°
76°
17
86°
76°
18
87°
75°
19
88°
75°
20
87°
74°
21
86°
75°
22
86°
73°
23
87°
73°
24
87°
74°
25
88°
75°
26
87°
76°
27
88°
75°
28
89°
73°
29
87°
73°
30
86°
75°
31
87°
76°
1
87°
76°
2
89°
75°
3
87°
74°
4
88°
74°
5
86°
75°
6
86°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Deerfield Beach
West Deerfield Beach's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 71° and 77°. The average high for May is 86° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in West Deerfield Beach. See also: June | July | August.