S
M
T
W
T
F
S
30
86°
67°
31
90°
69°
1
90°
72°
2
87°
68°
3
84°
65°
4
85°
64°
5
85°
64°
6
80°
63°
7
82°
61°
8
82°
62°
9
83°
58°
10
80°
60°
11
75°
54°
12
76°
55°
13
76°
54°
14
79°
57°
15
81°
59°
16
81°
61°
17
80°
61°
18
82°
60°
19
81°
61°
20
80°
61°
21
80°
59°
22
81°
60°
23
80°
60°
24
81°
58°
25
77°
56°
26
74°
54°
27
74°
52°
28
76°
54°
29
77°
55°
30
77°
55°
1
76°
54°
2
76°
56°
3
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pemberton
Pemberton's September 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 52° and 72°. The average high for September is 80° with an average low of 60°. 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 Pemberton. See also: October | November | December.