S
M
T
W
T
F
S
30
76°
54°
31
74°
52°
1
66°
49°
2
65°
51°
3
75°
53°
4
76°
53°
5
77°
52°
6
77°
53°
7
74°
53°
8
74°
51°
9
73°
50°
10
69°
50°
11
73°
42°
12
68°
45°
13
72°
46°
14
71°
39°
15
67°
37°
16
61°
35°
17
62°
39°
18
67°
44°
19
67°
48°
20
70°
48°
21
71°
45°
22
68°
46°
23
67°
46°
24
71°
41°
25
66°
34°
26
54°
38°
27
58°
44°
28
63°
40°
29
63°
41°
30
65°
30°
1
63°
24°
2
47°
33°
3
50°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cupar
Cupar's September 2026 forecast shows daily high temperatures ranging from 47° to 77°, with overnight lows between 24° and 54°. The average high for September is 67° with an average low of 44°. 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 Cupar. See also: October | November | December.