S
M
T
W
T
F
S
26
82°
61°
27
83°
66°
28
79°
57°
29
81°
51°
30
88°
53°
31
83°
66°
1
80°
65°
2
76°
56°
3
80°
48°
4
85°
50°
5
75°
61°
6
80°
51°
7
85°
54°
8
80°
56°
9
77°
52°
10
82°
55°
11
81°
53°
12
80°
56°
13
81°
56°
14
81°
54°
15
79°
65°
16
78°
54°
17
77°
53°
18
77°
56°
19
76°
55°
20
72°
54°
21
74°
53°
22
74°
53°
23
73°
52°
24
72°
52°
25
71°
51°
26
79°
58°
27
79°
56°
28
73°
55°
29
75°
56°
30
75°
56°
31
78°
57°
1
79°
56°
2
78°
56°
3
77°
55°
4
77°
55°
5
76°
54°
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 71° to 81°, with overnight lows between 51° and 65°. The average high for August is 76° with an average low of 55°. 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.
