S
M
T
W
T
F
S
30
91°
64°
31
93°
70°
1
97°
70°
2
98°
71°
3
99°
70°
4
98°
71°
5
94°
70°
6
88°
66°
7
87°
66°
8
88°
65°
9
86°
64°
10
90°
65°
11
85°
58°
12
81°
58°
13
82°
59°
14
83°
57°
15
83°
61°
16
82°
62°
17
83°
61°
18
84°
61°
19
84°
62°
20
85°
62°
21
84°
61°
22
84°
61°
23
85°
60°
24
85°
61°
25
84°
60°
26
83°
58°
27
84°
59°
28
84°
59°
29
83°
58°
30
82°
58°
1
82°
57°
2
81°
57°
3
82°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scotland
Scotland's September 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 56° and 71°. The average high for September is 86° with an average low of 62°. 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.
