S
M
T
W
T
F
S
30
76°
46°
31
71°
48°
1
73°
48°
2
Hist. Avg.
66°
49°
3
Hist. Avg.
66°
49°
4
Hist. Avg.
66°
48°
5
Hist. Avg.
65°
48°
6
Hist. Avg.
65°
48°
7
Hist. Avg.
65°
47°
8
Hist. Avg.
64°
47°
9
Hist. Avg.
64°
47°
10
Hist. Avg.
63°
46°
11
Hist. Avg.
63°
46°
12
Hist. Avg.
63°
46°
13
Hist. Avg.
62°
45°
14
Hist. Avg.
62°
45°
15
Hist. Avg.
62°
45°
16
Hist. Avg.
61°
44°
17
Hist. Avg.
61°
44°
18
Hist. Avg.
61°
44°
19
Hist. Avg.
60°
43°
20
Hist. Avg.
60°
43°
21
Hist. Avg.
60°
43°
22
Hist. Avg.
59°
43°
23
Hist. Avg.
59°
42°
24
Hist. Avg.
59°
42°
25
Hist. Avg.
58°
42°
26
Hist. Avg.
58°
41°
27
Hist. Avg.
58°
41°
28
Hist. Avg.
57°
41°
29
Hist. Avg.
57°
41°
30
Hist. Avg.
57°
40°
1
Hist. Avg.
56°
40°
2
Hist. Avg.
56°
40°
3
Hist. Avg.
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Callander
Callander's September 2026 forecast shows daily high temperatures ranging from 71° to 76°, with overnight lows between 46° and 48°. The average high for September is 73° with an average low of 47°. 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 Callander. See also: October | November | December.