S
M
T
W
T
F
S
26
70°
68°
27
85°
68°
28
86°
65°
29
-100°
-100°
30
91°
69°
1
87°
69°
2
96°
71°
3
78°
68°
4
78°
69°
5
80°
73°
6
83°
72°
7
86°
71°
8
85°
71°
9
82°
70°
10
81°
71°
11
83°
72°
12
82°
70°
13
82°
71°
14
83°
72°
15
83°
72°
16
84°
71°
17
83°
72°
18
84°
72°
19
84°
71°
20
84°
72°
21
86°
72°
22
86°
73°
23
85°
73°
24
86°
72°
25
86°
73°
26
85°
73°
27
86°
72°
28
84°
73°
29
85°
73°
30
84°
72°
31
82°
73°
1
83°
73°
2
82°
72°
3
81°
73°
4
83°
74°
5
84°
74°
6
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Palm Bay
Palm Bay's May 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 68° and 74°. The average high for May is 84° with an average low of 72°. 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 Palm Bay. See also: June | July | August.