S
M
T
W
T
F
S
27
73°
38°
28
73°
41°
29
76°
42°
30
68°
58°
1
66°
51°
2
62°
37°
3
62°
30°
4
62°
49°
5
55°
31°
6
69°
28°
7
68°
41°
8
61°
35°
9
61°
36°
10
81°
35°
11
79°
52°
12
71°
51°
13
55°
49°
14
57°
45°
15
53°
40°
16
51°
38°
17
56°
25°
18
66°
44°
19
67°
34°
20
66°
29°
21
66°
30°
22
52°
35°
23
63°
34°
24
70°
31°
25
68°
48°
26
52°
37°
27
55°
38°
28
71°
41°
29
66°
46°
30
53°
29°
31
57°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Indian River
Indian River's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Indian River. See also: November | December | January.