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
70°
42°
9
70°
46°
10
66°
46°
11
62°
44°
12
60°
44°
13
60°
39°
14
66°
38°
15
70°
44°
16
74°
45°
17
71°
44°
18
75°
45°
19
70°
43°
20
71°
41°
21
67°
42°
22
66°
46°
23
62°
40°
24
66°
42°
25
70°
44°
26
70°
45°
27
69°
46°
28
69°
46°
29
67°
45°
30
60°
45°
31
60°
43°
1
66°
44°
2
59°
42°
3
61°
39°
4
64°
39°
5
66°
41°
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 59° to 75°, with overnight lows between 38° and 46°. The average high for August is 66° with an average low of 43°. 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.