S
M
T
W
T
F
S
26
104°
80°
27
103°
79°
28
104°
80°
29
105°
81°
30
108°
85°
31
109°
85°
1
105°
83°
2
106°
84°
3
108°
85°
4
110°
86°
5
110°
82°
6
109°
81°
7
109°
81°
8
108°
80°
9
106°
79°
10
104°
80°
11
105°
81°
12
105°
82°
13
106°
81°
14
106°
81°
15
107°
82°
16
106°
80°
17
105°
81°
18
106°
81°
19
108°
81°
20
107°
79°
21
Hist. Avg.
106°
83°
22
Hist. Avg.
106°
83°
23
Hist. Avg.
106°
83°
24
Hist. Avg.
106°
83°
25
Hist. Avg.
106°
83°
26
Hist. Avg.
106°
83°
27
Hist. Avg.
106°
82°
28
Hist. Avg.
106°
82°
29
Hist. Avg.
106°
82°
30
Hist. Avg.
106°
82°
31
Hist. Avg.
106°
82°
1
Hist. Avg.
105°
82°
2
Hist. Avg.
105°
82°
3
Hist. Avg.
105°
81°
4
Hist. Avg.
105°
81°
5
Hist. Avg.
105°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Yuma
Yuma's August 2026 forecast shows daily high temperatures ranging from 103° to 110°, with overnight lows between 79° and 86°. The average high for August is 107° with an average low of 82°. 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 Yuma. See also: September | October | November.