S
M
T
W
T
F
S
30
79°
55°
31
N/A
1
85°
68°
2
76°
67°
3
84°
68°
4
86°
63°
5
83°
59°
6
78°
58°
7
81°
60°
8
79°
58°
9
81°
61°
10
84°
61°
11
82°
60°
12
80°
60°
13
80°
58°
14
79°
57°
15
75°
56°
16
75°
61°
17
77°
54°
18
73°
52°
19
72°
52°
20
73°
55°
21
77°
59°
22
80°
60°
23
81°
59°
24
80°
57°
25
78°
55°
26
78°
56°
27
79°
58°
28
78°
57°
29
79°
54°
30
71°
50°
1
67°
48°
2
70°
53°
3
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stirling
Stirling's September 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 48° and 68°. The average high for September is 78° with an average low of 58°. 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 Stirling. See also: October | November | December.
