S
M
T
W
T
F
S
26
76°
48°
27
67°
51°
28
73°
49°
29
73°
45°
30
75°
46°
31
78°
55°
1
76°
54°
2
59°
43°
3
70°
39°
4
75°
43°
5
74°
49°
6
64°
48°
7
73°
39°
8
73°
46°
9
73°
53°
10
68°
49°
11
64°
53°
12
65°
42°
13
61°
43°
14
64°
36°
15
72°
36°
16
76°
49°
17
77°
54°
18
77°
45°
19
76°
45°
20
76°
49°
21
76°
47°
22
83°
50°
23
71°
56°
24
76°
49°
25
79°
43°
26
83°
46°
27
80°
51°
28
69°
44°
29
68°
40°
30
69°
48°
31
72°
43°
1
79°
43°
2
74°
54°
3
56°
50°
4
54°
46°
5
54°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Foothills
Foothills's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Foothills. See also: September | October | November.