S
M
T
W
T
F
S
30
71°
50°
31
70°
54°
1
69°
54°
2
66°
53°
3
69°
52°
4
67°
50°
5
65°
49°
6
66°
53°
7
65°
51°
8
66°
50°
9
65°
51°
10
67°
48°
11
67°
48°
12
66°
49°
13
65°
50°
14
63°
50°
15
63°
46°
16
62°
46°
17
62°
45°
18
61°
47°
19
61°
47°
20
62°
46°
21
62°
45°
22
63°
46°
23
61°
48°
24
62°
47°
25
61°
47°
26
62°
48°
27
Hist. Avg.
60°
46°
28
Hist. Avg.
60°
46°
29
Hist. Avg.
60°
46°
30
Hist. Avg.
60°
46°
1
Hist. Avg.
59°
46°
2
Hist. Avg.
59°
45°
3
Hist. Avg.
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Heathton
Heathton's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 45° and 54°. The average high for September is 65° with an average low of 49°. 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 Heathton. See also: October | November | December.