S
M
T
W
T
F
S
26
85°
72°
27
91°
72°
28
87°
68°
29
87°
71°
30
86°
74°
1
87°
75°
2
86°
69°
3
85°
64°
4
85°
66°
5
86°
67°
6
88°
72°
7
87°
73°
8
89°
75°
9
92°
75°
10
90°
77°
11
92°
78°
12
87°
73°
13
88°
73°
14
88°
72°
15
91°
71°
16
95°
73°
17
92°
71°
18
92°
70°
19
92°
71°
20
94°
70°
21
88°
72°
22
89°
71°
23
88°
73°
24
87°
72°
25
87°
72°
26
87°
71°
27
88°
70°
28
87°
72°
29
86°
71°
30
88°
73°
31
87°
74°
1
85°
74°
2
85°
73°
3
86°
74°
4
86°
74°
5
87°
73°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tarpon
Tarpon's May 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 70° and 74°. The average high for May is 88° 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 Tarpon. See also: June | July | August.