S
M
T
W
T
F
S
26
87°
67°
27
91°
68°
28
93°
67°
29
92°
64°
30
88°
69°
1
89°
67°
2
90°
69°
3
76°
70°
4
88°
69°
5
91°
69°
6
90°
70°
7
92°
71°
8
94°
69°
9
94°
73°
10
94°
75°
11
94°
75°
12
92°
76°
13
90°
76°
14
91°
75°
15
92°
71°
16
93°
68°
17
95°
71°
18
90°
74°
19
91°
74°
20
93°
73°
21
93°
72°
22
94°
73°
23
93°
74°
24
N/A
25
93°
74°
26
92°
73°
27
89°
72°
28
90°
73°
29
91°
75°
30
86°
73°
31
86°
74°
1
91°
72°
2
90°
74°
3
87°
73°
4
90°
74°
5
88°
73°
6
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Estero
Estero's May 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 72° and 75°. The average high for May is 89° with an average low of 73°. 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 Estero. See also: June | July | August.