S
M
T
W
T
F
S
30
86°
69°
31
87°
69°
1
90°
71°
2
93°
70°
3
90°
68°
4
81°
62°
5
79°
60°
6
79°
59°
7
79°
61°
8
80°
62°
9
83°
63°
10
85°
58°
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 93°, with overnight lows between 52° and 71°. 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.