S
M
T
W
T
F
S
30
82°
67°
31
81°
60°
1
78°
59°
2
74°
61°
3
74°
60°
4
75°
60°
5
73°
61°
6
73°
59°
7
74°
59°
8
73°
60°
9
73°
63°
10
72°
59°
11
75°
60°
12
75°
60°
13
76°
61°
14
75°
60°
15
72°
57°
16
73°
58°
17
70°
57°
18
71°
58°
19
71°
59°
20
74°
63°
21
75°
61°
22
Hist. Avg.
72°
52°
23
Hist. Avg.
71°
52°
24
Hist. Avg.
71°
51°
25
Hist. Avg.
70°
51°
26
Hist. Avg.
70°
50°
27
Hist. Avg.
69°
50°
28
Hist. Avg.
69°
50°
29
Hist. Avg.
68°
49°
30
Hist. Avg.
68°
49°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
67°
48°
3
Hist. Avg.
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stirling
Stirling's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 57° and 67°. The average high for September is 74° with an average low of 60°. 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.