S
M
T
W
T
F
S
26
65°
28°
27
69°
32°
28
59°
47°
29
53°
39°
30
51°
35°
1
50°
29°
2
47°
30°
3
56°
24°
4
69°
43°
5
65°
44°
6
48°
33°
7
54°
28°
8
56°
30°
9
62°
30°
10
56°
36°
11
55°
33°
12
56°
26°
13
62°
40°
14
50°
42°
15
69°
41°
16
70°
38°
17
81°
49°
18
85°
56°
19
80°
48°
20
60°
37°
21
60°
35°
22
62°
44°
23
56°
48°
24
60°
48°
25
63°
50°
26
68°
52°
27
67°
51°
28
70°
48°
29
71°
50°
30
74°
51°
31
75°
54°
1
69°
47°
2
66°
52°
3
66°
52°
4
66°
51°
5
64°
51°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Indian River
Indian River's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 35° and 54°. The average high for May is 67° with an average low of 49°. 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. See also: June | July | August.
