S
M
T
W
T
F
S
30
66°
52°
31
64°
52°
1
65°
49°
2
65°
49°
3
64°
52°
4
64°
53°
5
65°
50°
6
66°
51°
7
65°
47°
8
64°
48°
9
65°
46°
10
63°
49°
11
63°
51°
12
64°
50°
13
61°
48°
14
Hist. Avg.
61°
50°
15
Hist. Avg.
61°
50°
16
Hist. Avg.
61°
50°
17
Hist. Avg.
61°
50°
18
Hist. Avg.
60°
49°
19
Hist. Avg.
60°
49°
20
Hist. Avg.
60°
49°
21
Hist. Avg.
60°
49°
22
Hist. Avg.
59°
49°
23
Hist. Avg.
59°
48°
24
Hist. Avg.
59°
48°
25
Hist. Avg.
59°
48°
26
Hist. Avg.
59°
48°
27
Hist. Avg.
58°
48°
28
Hist. Avg.
58°
47°
29
Hist. Avg.
58°
47°
30
Hist. Avg.
58°
47°
1
Hist. Avg.
57°
47°
2
Hist. Avg.
57°
47°
3
Hist. Avg.
57°
47°
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 61° to 66°, with overnight lows between 46° and 53°. The average high for September is 64° with an average low of 50°. 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.