S
M
T
W
T
F
S
30
86°
60°
31
85°
64°
1
90°
65°
2
89°
66°
3
89°
65°
4
83°
65°
5
83°
61°
6
85°
61°
7
86°
65°
8
89°
66°
9
87°
65°
10
87°
65°
11
88°
64°
12
87°
64°
13
87°
63°
14
86°
63°
15
85°
64°
16
87°
64°
17
85°
63°
18
82°
61°
19
79°
61°
20
78°
60°
21
77°
57°
22
80°
54°
23
77°
56°
24
78°
59°
25
83°
59°
26
81°
60°
27
76°
60°
28
81°
59°
29
79°
58°
30
74°
51°
1
73°
48°
2
73°
47°
3
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pembroke
Pembroke's September 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 47° and 66°. The average high for September is 82° 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 Pembroke. See also: October | November | December.