S
M
T
W
T
F
S
30
89°
72°
31
87°
73°
1
98°
77°
2
91°
74°
3
91°
71°
4
90°
72°
5
85°
72°
6
85°
66°
7
84°
64°
8
86°
64°
9
89°
70°
10
91°
74°
11
82°
70°
12
81°
71°
13
89°
74°
14
81°
65°
15
78°
58°
16
87°
66°
17
90°
71°
18
85°
64°
19
80°
66°
20
84°
67°
21
76°
65°
22
76°
64°
23
73°
62°
24
74°
64°
25
77°
62°
26
76°
61°
27
77°
61°
28
78°
62°
29
79°
58°
30
76°
61°
1
73°
62°
2
78°
63°
3
71°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Buckingham
Buckingham's September 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 58° and 71°. The average high for September is 78° 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 Buckingham. See also: October | November | December.