S
M
T
W
T
F
S
26
91°
69°
27
83°
67°
28
82°
64°
29
85°
63°
30
91°
68°
1
90°
68°
2
94°
69°
3
74°
69°
4
80°
71°
5
82°
71°
6
87°
64°
7
92°
63°
8
88°
63°
9
94°
70°
10
93°
73°
11
91°
71°
12
86°
72°
13
91°
75°
14
85°
69°
15
86°
71°
16
87°
72°
17
86°
78°
18
85°
73°
19
85°
78°
20
86°
78°
21
87°
68°
22
88°
71°
23
89°
71°
24
88°
79°
25
88°
79°
26
89°
79°
27
90°
77°
28
90°
72°
29
88°
72°
30
89°
71°
31
87°
73°
1
89°
72°
2
88°
71°
3
80°
72°
4
83°
73°
5
86°
72°
6
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Indian River Shores
Indian River Shores's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 71° and 73°. The average high for May is 87° 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 Indian River Shores. See also: June | July | August.