S
M
T
W
T
F
S
30
63°
55°
31
66°
52°
1
64°
54°
2
63°
54°
3
66°
57°
4
64°
55°
5
64°
50°
6
68°
55°
7
64°
54°
8
61°
54°
9
64°
48°
10
N/A
11
63°
51°
12
68°
53°
13
65°
54°
14
68°
54°
15
63°
51°
16
60°
54°
17
61°
50°
18
60°
49°
19
60°
47°
20
59°
48°
21
61°
48°
22
62°
46°
23
60°
50°
24
62°
49°
25
58°
48°
26
58°
46°
27
57°
48°
28
59°
44°
29
56°
44°
30
57°
48°
1
58°
46°
2
58°
48°
3
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Edinburgh
Edinburgh's September 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 44° and 54°. The average high for September is 61° with an average low of 49°. 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 Edinburgh. See also: October | November | December.