S
M
T
W
T
F
S
26
95°
75°
27
96°
72°
28
96°
70°
29
95°
75°
30
97°
74°
31
96°
75°
1
95°
74°
2
96°
75°
3
94°
74°
4
95°
75°
5
97°
76°
6
94°
72°
7
Hist. Avg.
94°
72°
8
Hist. Avg.
94°
72°
9
Hist. Avg.
94°
72°
10
Hist. Avg.
94°
72°
11
Hist. Avg.
94°
72°
12
Hist. Avg.
94°
72°
13
Hist. Avg.
94°
72°
14
Hist. Avg.
93°
72°
15
Hist. Avg.
93°
72°
16
Hist. Avg.
93°
72°
17
Hist. Avg.
93°
72°
18
Hist. Avg.
93°
71°
19
Hist. Avg.
93°
71°
20
Hist. Avg.
93°
71°
21
Hist. Avg.
92°
71°
22
Hist. Avg.
92°
71°
23
Hist. Avg.
92°
70°
24
Hist. Avg.
92°
70°
25
Hist. Avg.
92°
70°
26
Hist. Avg.
92°
70°
27
Hist. Avg.
91°
70°
28
Hist. Avg.
91°
70°
29
Hist. Avg.
91°
69°
30
Hist. Avg.
91°
69°
31
Hist. Avg.
90°
69°
1
Hist. Avg.
90°
69°
2
Hist. Avg.
90°
68°
3
Hist. Avg.
90°
68°
4
Hist. Avg.
90°
68°
5
Hist. Avg.
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Index
Index's August 2026 forecast shows daily high temperatures ranging from 94° to 97°, with overnight lows between 70° and 76°. The average high for August is 96° with an average low of 74°. 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 Index. See also: September | October | November.
