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
N/A
8
58°
44°
9
62°
49°
10
60°
47°
11
61°
48°
12
59°
54°
13
64°
53°
14
63°
51°
15
60°
45°
16
58°
46°
17
58°
47°
18
59°
46°
19
61°
47°
20
58°
46°
21
61°
51°
22
60°
51°
23
61°
50°
24
61°
47°
25
58°
45°
26
57°
44°
27
58°
48°
28
59°
49°
29
58°
48°
30
59°
46°
1
57°
49°
2
59°
49°
3
59°
48°
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 57° to 64°, with overnight lows between 44° and 54°. The average high for September is 60° with an average low of 48°. 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.