S
M
T
W
T
F
S
26
117°
93°
27
115°
93°
28
111°
91°
29
112°
88°
30
113°
87°
31
116°
90°
1
120°
89°
2
121°
88°
3
117°
90°
4
114°
87°
5
111°
86°
6
110°
83°
7
112°
85°
8
111°
85°
9
112°
84°
10
112°
85°
11
108°
80°
12
106°
80°
13
105°
78°
14
105°
80°
15
106°
80°
16
105°
81°
17
105°
84°
18
106°
81°
19
107°
81°
20
110°
79°
21
110°
78°
22
109°
80°
23
109°
82°
24
111°
83°
25
111°
83°
26
110°
82°
27
110°
82°
28
109°
81°
29
109°
81°
30
108°
80°
31
106°
81°
1
108°
81°
2
109°
79°
3
102°
75°
4
105°
78°
5
102°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Mohave
Fort Mohave's August 2026 forecast shows daily high temperatures ranging from 102° to 121°, with overnight lows between 75° and 93°. The average high for August is 110° with an average low of 83°. 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 Fort Mohave. See also: September | October | November.
