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