S
M
T
W
T
F
S
30
80°
50°
31
71°
49°
1
71°
49°
2
70°
57°
3
74°
52°
4
74°
47°
5
68°
49°
6
70°
57°
7
76°
56°
8
78°
57°
9
78°
56°
10
76°
54°
11
72°
55°
12
69°
54°
13
76°
53°
14
65°
47°
15
65°
46°
16
Hist. Avg.
70°
51°
17
Hist. Avg.
70°
51°
18
Hist. Avg.
70°
51°
19
Hist. Avg.
69°
51°
20
Hist. Avg.
69°
50°
21
Hist. Avg.
69°
50°
22
Hist. Avg.
68°
50°
23
Hist. Avg.
68°
49°
24
Hist. Avg.
68°
49°
25
Hist. Avg.
67°
49°
26
Hist. Avg.
67°
48°
27
Hist. Avg.
66°
48°
28
Hist. Avg.
66°
48°
29
Hist. Avg.
66°
47°
30
Hist. Avg.
65°
47°
1
Hist. Avg.
65°
47°
2
Hist. Avg.
65°
46°
3
Hist. Avg.
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Scotland
Scotland's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 46° and 57°. The average high for September is 73° with an average low of 52°. 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 Scotland. See also: October | November | December.