S
M
T
W
T
F
S
30
69°
48°
31
72°
43°
1
79°
43°
2
74°
54°
3
56°
50°
4
54°
46°
5
54°
46°
6
63°
47°
7
68°
47°
8
71°
40°
9
73°
40°
10
61°
44°
11
52°
40°
12
59°
32°
13
66°
28°
14
57°
40°
15
62°
29°
16
69°
31°
17
74°
32°
18
70°
35°
19
74°
33°
20
75°
37°
21
64°
34°
22
N/A
23
56°
36°
24
57°
38°
25
50°
35°
26
48°
25°
27
56°
26°
28
58°
30°
29
63°
34°
30
58°
31°
1
53°
30°
2
54°
31°
3
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Foothills
Foothills's September 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 25° and 38°. The average high for September is 55° with an average low of 32°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Foothills. See also: October | November | December.
