S
M
T
W
T
F
S
26
82°
60°
27
82°
60°
28
80°
60°
29
80°
59°
30
78°
57°
31
74°
53°
1
75°
59°
2
81°
61°
3
84°
60°
4
83°
59°
5
82°
58°
6
81°
59°
7
82°
58°
8
83°
51°
9
81°
49°
10
75°
50°
11
74°
51°
12
75°
49°
13
74°
49°
14
74°
50°
15
75°
55°
16
78°
55°
17
74°
51°
18
74°
49°
19
77°
49°
20
79°
51°
21
79°
56°
22
78°
55°
23
80°
52°
24
79°
49°
25
79°
50°
26
71°
55°
27
74°
52°
28
76°
49°
29
74°
51°
30
73°
49°
31
71°
47°
1
72°
46°
2
70°
46°
3
71°
47°
4
74°
53°
5
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Indian River
Indian River's August 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 46° and 61°. The average high for August is 77° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Indian River. See also: September | October | November.
