S
M
T
W
T
F
S
30
60°
45°
31
60°
43°
1
66°
44°
2
59°
42°
3
61°
39°
4
64°
39°
5
66°
41°
6
67°
42°
7
57°
36°
8
58°
42°
9
64°
42°
10
56°
38°
11
55°
34°
12
54°
34°
13
52°
31°
14
52°
29°
15
53°
29°
16
53°
30°
17
55°
38°
18
54°
39°
19
55°
36°
20
56°
39°
21
56°
30°
22
58°
35°
23
60°
29°
24
53°
37°
25
61°
28°
26
57°
25°
27
51°
24°
28
48°
22°
29
47°
25°
30
48°
26°
1
48°
26°
2
49°
25°
3
49°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Foothills
Foothills's September 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 22° and 45°. The average high for September is 56° with an average low of 34°. 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.
