S
M
T
W
T
F
S
30
84°
57°
31
84°
57°
1
83°
58°
2
84°
54°
3
81°
54°
4
79°
52°
5
73°
45°
6
72°
50°
7
73°
52°
8
76°
55°
9
80°
55°
10
71°
49°
11
68°
52°
12
70°
52°
13
77°
53°
14
76°
55°
15
79°
50°
16
75°
44°
17
67°
43°
18
70°
50°
19
Hist. Avg.
69°
45°
20
Hist. Avg.
69°
45°
21
Hist. Avg.
68°
45°
22
Hist. Avg.
68°
44°
23
Hist. Avg.
67°
44°
24
Hist. Avg.
67°
44°
25
Hist. Avg.
66°
44°
26
Hist. Avg.
66°
43°
27
Hist. Avg.
66°
43°
28
Hist. Avg.
65°
43°
29
Hist. Avg.
65°
42°
30
Hist. Avg.
64°
42°
1
Hist. Avg.
64°
42°
2
Hist. Avg.
63°
42°
3
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Heffley Creek
Heffley Creek's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 43° and 58°. The average high for September is 76° with an average low of 52°. 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 Heffley Creek. See also: October | November | December.