S
M
T
W
T
F
S
30
60°
49°
31
61°
48°
1
61°
48°
2
60°
47°
3
60°
48°
4
59°
46°
5
59°
43°
6
58°
43°
7
59°
44°
8
60°
47°
9
60°
46°
10
59°
47°
11
59°
47°
12
56°
46°
13
58°
46°
14
60°
47°
15
59°
46°
16
59°
47°
17
58°
45°
18
55°
46°
19
54°
46°
20
Hist. Avg.
59°
48°
21
Hist. Avg.
58°
48°
22
Hist. Avg.
58°
47°
23
Hist. Avg.
58°
47°
24
Hist. Avg.
58°
47°
25
Hist. Avg.
58°
47°
26
Hist. Avg.
57°
47°
27
Hist. Avg.
57°
47°
28
Hist. Avg.
57°
46°
29
Hist. Avg.
57°
46°
30
Hist. Avg.
57°
46°
1
Hist. Avg.
56°
46°
2
Hist. Avg.
56°
46°
3
Hist. Avg.
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cappercleuch
Cappercleuch's September 2026 forecast shows daily high temperatures ranging from 54° to 61°, with overnight lows between 43° and 49°. The average high for September is 59° with an average low of 46°. 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 Cappercleuch. See also: October | November | December.