S
M
T
W
T
F
S
30
69°
51°
31
65°
48°
1
76°
45°
2
84°
54°
3
80°
60°
4
83°
57°
5
81°
57°
6
72°
61°
7
67°
55°
8
66°
52°
9
75°
47°
10
78°
50°
11
61°
45°
12
57°
40°
13
66°
32°
14
52°
43°
15
56°
42°
16
57°
37°
17
66°
44°
18
71°
45°
19
66°
47°
20
64°
47°
21
69°
47°
22
68°
46°
23
68°
46°
24
69°
44°
25
64°
42°
26
64°
39°
27
66°
42°
28
51°
40°
29
52°
38°
30
58°
41°
1
52°
38°
2
61°
38°
3
56°
37°
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 51° to 71°, with overnight lows between 37° and 47°. The average high for September is 62° with an average low of 42°. 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.