S
M
T
W
T
F
S
26
46°
39°
27
56°
44°
28
56°
49°
29
49°
44°
30
47°
43°
1
46°
40°
2
46°
37°
3
54°
45°
4
N/A
5
60°
44°
6
56°
39°
7
53°
44°
8
59°
49°
9
61°
52°
10
61°
43°
11
56°
42°
12
58°
45°
13
65°
50°
14
61°
47°
15
64°
50°
16
66°
52°
17
68°
55°
18
64°
56°
19
63°
57°
20
66°
57°
21
66°
51°
22
60°
48°
23
58°
48°
24
60°
49°
25
60°
51°
26
61°
50°
27
61°
50°
28
62°
51°
29
61°
52°
30
63°
56°
31
69°
57°
1
63°
55°
2
66°
57°
3
69°
61°
4
71°
61°
5
70°
62°
6
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Marentette Beach
Marentette Beach's May 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 39° and 63°. The average high for May is 63° with an average low of 52°. 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 Marentette Beach. See also: June | July | August.