S
M
T
W
T
F
S
26
105°
85°
27
104°
86°
28
106°
85°
29
105°
85°
30
105°
84°
31
103°
83°
1
101°
84°
2
104°
85°
3
103°
82°
4
99°
81°
5
97°
81°
6
98°
83°
7
99°
84°
8
103°
84°
9
104°
83°
10
104°
84°
11
102°
84°
12
104°
83°
13
103°
82°
14
103°
84°
15
104°
83°
16
104°
84°
17
102°
77°
18
98°
74°
19
98°
76°
20
99°
79°
21
103°
79°
22
105°
81°
23
106°
80°
24
105°
80°
25
105°
79°
26
104°
76°
27
99°
77°
28
98°
76°
29
96°
77°
30
97°
77°
31
98°
76°
1
98°
75°
2
99°
75°
3
97°
76°
4
97°
73°
5
98°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Salt River
Salt River's August 2026 forecast shows daily high temperatures ranging from 96° to 106°, with overnight lows between 73° and 86°. The average high for August is 101° with an average low of 80°. 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 Salt River. See also: September | October | November.