S
M
T
W
T
F
S
30
89°
64°
31
91°
70°
1
94°
73°
2
95°
74°
3
96°
72°
4
97°
74°
5
95°
74°
6
82°
67°
7
82°
60°
8
90°
63°
9
90°
71°
10
82°
69°
11
82°
65°
12
83°
71°
13
85°
64°
14
79°
56°
15
93°
62°
16
93°
73°
17
92°
71°
18
85°
71°
19
88°
71°
20
90°
69°
21
69°
59°
22
65°
57°
23
N/A
24
N/A
25
73°
49°
26
77°
51°
27
76°
48°
28
77°
50°
29
80°
48°
30
84°
57°
1
86°
62°
2
75°
54°
3
71°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.