S
M
T
W
T
F
S
26
79°
68°
27
80°
65°
28
79°
72°
29
80°
68°
30
82°
69°
1
73°
57°
2
76°
56°
3
77°
53°
4
76°
58°
5
78°
60°
6
81°
73°
7
79°
70°
8
73°
68°
9
73°
66°
10
80°
68°
11
81°
69°
12
74°
65°
13
84°
63°
14
87°
65°
15
79°
64°
16
82°
60°
17
81°
66°
18
83°
70°
19
83°
71°
20
84°
72°
21
83°
72°
22
84°
76°
23
84°
74°
24
84°
73°
25
78°
71°
26
85°
72°
27
83°
72°
28
86°
76°
29
84°
74°
30
86°
74°
31
88°
74°
1
91°
73°
2
90°
71°
3
85°
62°
4
86°
66°
5
87°
72°
6
85°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Santa Rosa Beach
Santa Rosa Beach's May 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 62° and 74°. The average high for May is 87° 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 Santa Rosa Beach. See also: June | July | August.