S
M
T
W
T
F
S
30
82°
59°
31
82°
55°
1
81°
52°
2
81°
55°
3
79°
57°
4
81°
61°
5
84°
55°
6
86°
57°
7
82°
63°
8
84°
57°
9
88°
59°
10
88°
59°
11
84°
59°
12
80°
59°
13
80°
60°
14
77°
59°
15
76°
55°
16
76°
55°
17
73°
54°
18
73°
53°
19
74°
51°
20
73°
50°
21
71°
51°
22
70°
50°
23
71°
50°
24
73°
49°
25
73°
44°
26
73°
49°
27
75°
48°
28
72°
48°
29
70°
46°
30
72°
47°
1
74°
47°
2
74°
46°
3
68°
43°
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 80°, with overnight lows between 43° and 60°. The average high for September is 74° with an average low of 51°. 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.