S
M
T
W
T
F
S
30
92°
73°
31
89°
68°
1
89°
66°
2
92°
72°
3
92°
72°
4
Hist. Avg.
90°
67°
5
Hist. Avg.
90°
67°
6
Hist. Avg.
90°
67°
7
Hist. Avg.
89°
67°
8
Hist. Avg.
89°
66°
9
Hist. Avg.
89°
66°
10
Hist. Avg.
89°
66°
11
Hist. Avg.
89°
65°
12
Hist. Avg.
88°
65°
13
Hist. Avg.
88°
65°
14
Hist. Avg.
88°
64°
15
Hist. Avg.
88°
64°
16
Hist. Avg.
87°
64°
17
Hist. Avg.
87°
64°
18
Hist. Avg.
87°
63°
19
Hist. Avg.
87°
63°
20
Hist. Avg.
86°
62°
21
Hist. Avg.
86°
62°
22
Hist. Avg.
86°
62°
23
Hist. Avg.
86°
61°
24
Hist. Avg.
85°
61°
25
Hist. Avg.
85°
61°
26
Hist. Avg.
85°
60°
27
Hist. Avg.
84°
60°
28
Hist. Avg.
84°
60°
29
Hist. Avg.
84°
59°
30
Hist. Avg.
83°
59°
1
Hist. Avg.
83°
58°
2
Hist. Avg.
83°
58°
3
Hist. Avg.
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pluto
Pluto's September 2026 forecast shows daily high temperatures ranging from 89° to 92°, with overnight lows between 66° and 73°. The average high for September is 91° with an average low of 70°. 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 Pluto. See also: October | November | December.