S
M
T
W
T
F
S
26
82°
69°
27
81°
68°
28
83°
69°
29
82°
69°
30
81°
68°
1
81°
69°
2
83°
68°
3
81°
69°
4
81°
69°
5
80°
70°
6
81°
70°
7
81°
69°
8
82°
70°
9
82°
70°
10
83°
71°
11
82°
70°
12
82°
71°
13
82°
71°
14
83°
72°
15
84°
70°
16
83°
67°
17
84°
70°
18
88°
71°
19
88°
71°
20
87°
69°
21
86°
71°
22
89°
72°
23
86°
71°
24
86°
70°
25
87°
70°
26
88°
71°
27
89°
72°
28
88°
75°
29
91°
74°
30
90°
72°
31
90°
74°
1
89°
74°
2
89°
75°
3
87°
74°
4
89°
73°
5
88°
74°
6
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Matlacha
Matlacha's May 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 67° and 75°. The average high for May is 85° with an average low of 71°. 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 Matlacha. See also: June | July | August.