S
M
T
W
T
F
S
31
80°
41°
1
83°
42°
2
72°
47°
3
73°
42°
4
65°
38°
5
72°
29°
6
80°
37°
7
76°
39°
8
77°
47°
9
80°
40°
10
73°
40°
11
77°
37°
12
75°
45°
13
78°
40°
14
77°
38°
15
70°
46°
16
77°
37°
17
79°
36°
18
68°
37°
19
72°
37°
20
84°
34°
21
77°
37°
22
71°
29°
23
83°
43°
24
60°
37°
25
73°
34°
26
64°
33°
27
72°
32°
28
61°
42°
29
78°
34°
30
64°
40°
1
65°
32°
2
65°
29°
3
64°
26°
4
48°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sundre
Sundre's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Sundre. See also: October | November | December.
