S
M
T
W
T
F
S
30
89°
70°
31
90°
65°
1
86°
65°
2
83°
66°
3
86°
68°
4
88°
69°
5
87°
67°
6
88°
69°
7
89°
68°
8
88°
65°
9
88°
67°
10
82°
68°
11
88°
67°
12
87°
62°
13
81°
63°
14
82°
66°
15
83°
65°
16
86°
63°
17
85°
61°
18
83°
59°
19
80°
60°
20
81°
64°
21
79°
59°
22
81°
59°
23
84°
60°
24
85°
62°
25
84°
63°
26
83°
61°
27
84°
57°
28
79°
58°
29
82°
56°
30
80°
55°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
79°
58°
3
Hist. Avg.
79°
58°
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 79° to 90°, with overnight lows between 55° and 70°. The average high for September is 84° with an average low of 63°. 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.