S
M
T
W
T
F
S
28
96°
76°
29
95°
77°
30
96°
74°
1
94°
75°
2
93°
73°
3
95°
74°
4
94°
75°
5
90°
74°
6
90°
76°
7
89°
75°
8
92°
76°
9
94°
74°
10
94°
76°
11
95°
77°
12
93°
76°
13
94°
75°
14
92°
76°
15
93°
75°
16
90°
76°
17
98°
79°
18
94°
74°
19
95°
75°
20
94°
74°
21
95°
74°
22
94°
73°
23
93°
74°
24
94°
74°
25
93°
73°
26
91°
72°
27
90°
73°
28
90°
73°
29
91°
72°
30
90°
72°
31
91°
74°
1
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Johnson
Fort Johnson's July 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 72° and 79°. The average high for July is 93° with an average low of 74°. 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 Johnson. See also: August | September | October.