S
M
T
W
T
F
S
30
80°
58°
31
82°
58°
1
83°
57°
2
83°
58°
3
82°
50°
4
81°
48°
5
74°
52°
6
75°
56°
7
79°
56°
8
79°
54°
9
80°
55°
10
79°
54°
11
78°
51°
12
79°
53°
13
78°
55°
14
78°
55°
15
77°
54°
16
78°
47°
17
76°
53°
18
75°
51°
19
76°
48°
20
72°
44°
21
68°
41°
22
67°
48°
23
68°
46°
24
72°
42°
25
66°
41°
26
65°
40°
27
66°
47°
28
71°
48°
29
72°
43°
30
68°
42°
1
64°
46°
2
64°
38°
3
64°
40°
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 64° to 83°, with overnight lows between 38° and 58°. The average high for September is 74° with an average low of 49°. 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.