S
M
T
W
T
F
S
26
86°
70°
27
84°
71°
28
81°
68°
29
85°
72°
30
86°
71°
1
86°
73°
2
85°
73°
3
84°
71°
4
84°
72°
5
85°
73°
6
84°
73°
7
85°
74°
8
85°
74°
9
84°
73°
10
86°
74°
11
84°
74°
12
85°
73°
13
81°
74°
14
83°
75°
15
87°
75°
16
86°
76°
17
87°
76°
18
88°
75°
19
87°
76°
20
86°
77°
21
88°
77°
22
88°
76°
23
88°
77°
24
87°
77°
25
87°
78°
26
88°
78°
27
87°
77°
28
88°
77°
29
88°
73°
30
87°
75°
31
88°
75°
1
87°
74°
2
86°
73°
3
89°
74°
4
91°
74°
5
91°
76°
6
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Palm Harbor
Palm Harbor's May 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 68° and 78°. 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 Palm Harbor. See also: June | July | August.
