S
M
T
W
T
F
S
30
74°
51°
31
76°
54°
1
79°
54°
2
80°
53°
3
80°
52°
4
79°
53°
5
79°
47°
6
78°
45°
7
72°
45°
8
71°
51°
9
73°
51°
10
77°
46°
11
76°
47°
12
72°
49°
13
75°
44°
14
72°
48°
15
74°
48°
16
74°
47°
17
74°
42°
18
74°
43°
19
Hist. Avg.
66°
45°
20
Hist. Avg.
66°
44°
21
Hist. Avg.
66°
44°
22
Hist. Avg.
65°
44°
23
Hist. Avg.
65°
43°
24
Hist. Avg.
65°
43°
25
Hist. Avg.
64°
43°
26
Hist. Avg.
64°
43°
27
Hist. Avg.
64°
42°
28
Hist. Avg.
63°
42°
29
Hist. Avg.
63°
42°
30
Hist. Avg.
62°
42°
1
Hist. Avg.
62°
41°
2
Hist. Avg.
62°
41°
3
Hist. Avg.
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lake Pleasant
Lake Pleasant's September 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 42° and 54°. The average high for September is 75° with an average low of 49°. 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 Lake Pleasant. See also: October | November | December.