S
M
T
W
T
F
S
30
64°
45°
31
55°
42°
1
61°
44°
2
63°
42°
3
62°
43°
4
62°
46°
5
63°
38°
6
58°
34°
7
52°
33°
8
52°
33°
9
53°
32°
10
52°
33°
11
53°
33°
12
60°
34°
13
59°
36°
14
56°
37°
15
54°
32°
16
50°
30°
17
50°
30°
18
51°
33°
19
54°
35°
20
58°
40°
21
58°
39°
22
53°
29°
23
48°
34°
24
47°
30°
25
48°
37°
26
50°
36°
27
52°
36°
28
46°
33°
29
45°
31°
30
46°
34°
1
44°
35°
2
49°
25°
3
44°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Swan Hills
Swan Hills's September 2026 forecast shows daily high temperatures ranging from 44° to 64°, with overnight lows between 24° and 46°. The average high for September is 53° with an average low of 35°. 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 Swan Hills. See also: October | November | December.