S
M
T
W
T
F
S
26
80°
60°
27
75°
58°
28
74°
58°
29
74°
59°
30
77°
60°
31
82°
59°
1
76°
59°
2
75°
57°
3
83°
50°
4
77°
50°
5
74°
54°
6
77°
52°
7
75°
51°
8
76°
52°
9
74°
49°
10
75°
56°
11
78°
57°
12
77°
52°
13
79°
49°
14
74°
48°
15
74°
50°
16
77°
49°
17
74°
51°
18
74°
48°
19
73°
49°
20
76°
54°
21
77°
56°
22
80°
56°
23
80°
57°
24
81°
55°
25
81°
55°
26
79°
52°
27
74°
51°
28
75°
54°
29
78°
48°
30
76°
46°
31
71°
44°
1
68°
46°
2
70°
43°
3
69°
45°
4
70°
45°
5
69°
46°
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 68° to 83°, with overnight lows between 43° and 60°. The average high for August is 76° with an average low of 52°. 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.
