S
M
T
W
T
F
S
30
66°
55°
31
64°
52°
1
61°
55°
2
61°
55°
3
63°
57°
4
63°
55°
5
63°
52°
6
66°
55°
7
60°
51°
8
59°
44°
9
61°
48°
10
60°
50°
11
61°
47°
12
59°
54°
13
61°
52°
14
63°
50°
15
61°
46°
16
59°
47°
17
60°
47°
18
61°
46°
19
60°
49°
20
61°
52°
21
62°
52°
22
62°
51°
23
61°
50°
24
62°
47°
25
58°
45°
26
58°
44°
27
59°
49°
28
60°
49°
29
59°
48°
30
59°
46°
1
58°
50°
2
60°
49°
3
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Strathblane
Strathblane's September 2026 forecast shows daily high temperatures ranging from 58° to 63°, with overnight lows between 44° and 54°. The average high for September is 60° 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 Strathblane. See also: October | November | December.