S
M
T
W
T
F
S
30
78°
50°
31
79°
50°
1
81°
51°
2
77°
48°
3
84°
47°
4
82°
50°
5
83°
46°
6
80°
48°
7
78°
50°
8
79°
48°
9
82°
46°
10
81°
47°
11
80°
43°
12
79°
44°
13
83°
45°
14
85°
47°
15
84°
46°
16
84°
47°
17
82°
44°
18
79°
40°
19
81°
45°
20
81°
43°
21
80°
40°
22
81°
42°
23
81°
44°
24
80°
43°
25
79°
40°
26
79°
44°
27
75°
42°
28
73°
39°
29
77°
41°
30
77°
39°
1
76°
41°
2
74°
40°
3
71°
36°
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 71° to 85°, with overnight lows between 36° and 51°. The average high for September is 80° with an average low of 44°. 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.