S
M
T
W
T
F
S
30
50°
41°
31
43°
37°
1
50°
27°
2
47°
29°
3
54°
28°
4
58°
48°
5
57°
47°
6
62°
40°
7
63°
49°
8
54°
47°
9
53°
43°
10
48°
40°
11
60°
45°
12
56°
33°
13
55°
33°
14
57°
47°
15
57°
44°
16
51°
37°
17
49°
37°
18
50°
37°
19
47°
36°
20
48°
32°
21
47°
34°
22
49°
34°
23
45°
31°
24
35°
19°
25
39°
26°
26
38°
24°
27
37°
23°
28
36°
20°
29
34°
19°
30
34°
18°
1
33°
18°
2
34°
25°
3
35°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Suntrana
Suntrana's September 2026 forecast shows daily high temperatures ranging from 33° to 60°, with overnight lows between 18° and 47°. The average high for September is 45° with an average low of 30°. 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 Suntrana. See also: October | November | December.