S
M
T
W
T
F
S
26
110°
82°
27
110°
82°
28
109°
81°
29
109°
80°
30
108°
79°
31
107°
77°
1
105°
75°
2
104°
75°
3
103°
76°
4
103°
77°
5
104°
80°
6
107°
82°
7
109°
82°
8
109°
81°
9
110°
83°
10
110°
83°
11
109°
82°
12
105°
80°
13
106°
81°
14
107°
80°
15
105°
82°
16
106°
82°
17
109°
81°
18
108°
82°
19
110°
80°
20
110°
76°
21
106°
76°
22
104°
77°
23
104°
79°
24
105°
81°
25
107°
80°
26
103°
76°
27
102°
74°
28
102°
74°
29
103°
73°
30
101°
74°
31
103°
75°
1
104°
76°
2
105°
75°
3
104°
76°
4
101°
74°
5
107°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Heber
Heber's August 2026 forecast shows daily high temperatures ranging from 101° to 110°, with overnight lows between 73° and 83°. The average high for August is 106° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Heber. See also: September | October | November.