S
M
T
W
T
F
S
30
82°
59°
31
82°
55°
1
81°
52°
2
81°
55°
3
79°
57°
4
81°
61°
5
84°
55°
6
86°
57°
7
82°
63°
8
84°
57°
9
88°
59°
10
88°
59°
11
84°
59°
12
81°
57°
13
82°
57°
14
77°
63°
15
79°
61°
16
70°
61°
17
74°
56°
18
76°
54°
19
76°
51°
20
73°
50°
21
74°
51°
22
68°
47°
23
70°
45°
24
71°
46°
25
72°
45°
26
72°
45°
27
73°
48°
28
73°
45°
29
72°
46°
30
71°
40°
1
74°
44°
2
69°
45°
3
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pinetop-Lakeside
Pinetop-Lakeside's September 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 40° and 56°. The average high for September is 72° with an average low of 47°. 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 Pinetop-Lakeside. See also: October | November | December.