S
M
T
W
T
F
S
26
57°
37°
27
53°
35°
28
54°
34°
29
53°
33°
30
54°
37°
1
56°
35°
2
52°
34°
3
53°
35°
4
56°
34°
5
56°
33°
6
57°
35°
7
55°
36°
8
54°
37°
9
55°
42°
10
57°
42°
11
56°
41°
12
64°
44°
13
63°
39°
14
56°
38°
15
57°
38°
16
61°
44°
17
66°
47°
18
70°
38°
19
61°
35°
20
57°
35°
21
59°
42°
22
60°
40°
23
63°
47°
24
70°
48°
25
72°
47°
26
65°
45°
27
62°
45°
28
63°
44°
29
63°
45°
30
64°
48°
31
65°
47°
1
65°
41°
2
66°
43°
3
70°
41°
4
69°
42°
5
70°
41°
6
68°
42°
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 52° to 72°, with overnight lows between 33° and 48°. The average high for May is 61° with an average low of 40°. 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.
