S
M
T
W
T
F
S
30
81°
47°
31
83°
45°
1
85°
46°
2
89°
49°
3
89°
45°
4
86°
40°
5
78°
42°
6
79°
43°
7
82°
39°
8
78°
40°
9
77°
39°
10
77°
41°
11
81°
39°
12
82°
38°
13
78°
45°
14
83°
44°
15
84°
36°
16
75°
34°
17
73°
34°
18
72°
35°
19
72°
34°
20
73°
36°
21
75°
43°
22
81°
41°
23
73°
41°
24
72°
39°
25
71°
34°
26
73°
33°
27
69°
32°
28
68°
33°
29
69°
33°
30
70°
33°
1
Hist. Avg.
73°
35°
2
Hist. Avg.
72°
35°
3
Hist. Avg.
72°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Heber
Heber's September 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 32° and 49°. The average high for September is 77° with an average low of 39°. 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 Heber. See also: October | November | December.