S
M
T
W
T
F
S
26
93°
77°
27
95°
78°
28
95°
76°
29
94°
76°
30
95°
80°
31
96°
79°
1
96°
81°
2
95°
77°
3
96°
75°
4
95°
77°
5
95°
78°
6
94°
77°
7
92°
76°
8
92°
75°
9
91°
76°
10
89°
76°
11
92°
77°
12
92°
78°
13
93°
77°
14
94°
76°
15
94°
77°
16
93°
74°
17
92°
76°
18
93°
74°
19
93°
75°
20
91°
74°
21
94°
80°
22
93°
77°
23
92°
76°
24
91°
77°
25
92°
77°
26
92°
76°
27
91°
77°
28
92°
77°
29
92°
76°
30
91°
77°
31
92°
77°
1
91°
76°
2
89°
76°
3
89°
75°
4
90°
76°
5
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Charles
Lake Charles's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 74° and 80°. The average high for August 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 August weather will actually feel in Lake Charles. See also: September | October | November.
