S
M
T
W
T
F
S
30
79°
59°
31
78°
59°
1
77°
60°
2
78°
61°
3
77°
64°
4
78°
59°
5
79°
58°
6
78°
59°
7
77°
57°
8
78°
58°
9
76°
58°
10
76°
59°
11
77°
56°
12
75°
56°
13
75°
55°
14
76°
56°
15
77°
61°
16
79°
61°
17
77°
55°
18
74°
53°
19
73°
55°
20
74°
58°
21
73°
54°
22
73°
55°
23
76°
57°
24
77°
58°
25
78°
59°
26
77°
51°
27
76°
50°
28
70°
51°
29
70°
51°
30
69°
49°
1
Hist. Avg.
75°
57°
2
Hist. Avg.
75°
56°
3
Hist. Avg.
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prince Frederick
Prince Frederick's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 49° and 64°. The average high for September is 76° with an average low of 57°. 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 Prince Frederick. See also: October | November | December.
