S
M
T
W
T
F
S
28
89°
65°
29
90°
66°
30
91°
64°
1
93°
68°
2
95°
66°
3
99°
68°
4
100°
71°
5
100°
70°
6
102°
71°
7
104°
72°
8
106°
74°
9
108°
74°
10
103°
74°
11
105°
77°
12
104°
79°
13
109°
78°
14
108°
79°
15
107°
80°
16
109°
86°
17
107°
76°
18
107°
75°
19
106°
78°
20
107°
79°
21
107°
79°
22
104°
78°
23
106°
77°
24
104°
74°
25
102°
73°
26
102°
73°
27
105°
74°
28
106°
76°
29
106°
77°
30
107°
78°
31
107°
79°
1
108°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Irwin
Fort Irwin's July 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 68° and 86°. The average high for July is 105° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fort Irwin. See also: August | September | October.
