S
M
T
W
T
F
S
26
95°
54°
27
89°
53°
28
94°
54°
29
94°
54°
30
93°
53°
31
88°
47°
1
83°
44°
2
84°
47°
3
91°
53°
4
94°
53°
5
90°
52°
6
94°
53°
7
90°
50°
8
87°
50°
9
90°
51°
10
93°
52°
11
94°
51°
12
94°
52°
13
93°
53°
14
93°
53°
15
92°
52°
16
92°
52°
17
91°
51°
18
92°
52°
19
92°
52°
20
91°
51°
21
91°
51°
22
92°
50°
23
92°
51°
24
91°
40°
25
84°
39°
26
81°
44°
27
85°
46°
28
90°
44°
29
92°
43°
30
94°
47°
31
93°
40°
1
87°
37°
2
79°
39°
3
81°
42°
4
88°
46°
5
88°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garden Valley
Garden Valley's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 37° and 54°. The average high for August is 90° with an average low of 49°. 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 Garden Valley. See also: September | October | November.
