S
M
T
W
T
F
S
26
93°
77°
27
95°
75°
28
95°
76°
29
94°
77°
30
92°
76°
31
93°
75°
1
94°
76°
2
95°
76°
3
94°
74°
4
93°
75°
5
94°
77°
6
95°
76°
7
95°
75°
8
94°
76°
9
95°
77°
10
95°
77°
11
94°
76°
12
95°
78°
13
95°
77°
14
94°
77°
15
95°
78°
16
96°
75°
17
94°
74°
18
95°
77°
19
95°
75°
20
94°
76°
21
94°
75°
22
91°
75°
23
Hist. Avg.
93°
75°
24
Hist. Avg.
92°
75°
25
Hist. Avg.
92°
75°
26
Hist. Avg.
92°
74°
27
Hist. Avg.
92°
74°
28
Hist. Avg.
92°
74°
29
Hist. Avg.
92°
74°
30
Hist. Avg.
92°
74°
31
Hist. Avg.
92°
74°
1
Hist. Avg.
92°
74°
2
Hist. Avg.
92°
74°
3
Hist. Avg.
91°
74°
4
Hist. Avg.
91°
73°
5
Hist. Avg.
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lake Charles Regional Airport
Lake Charles Regional Airport's August 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 74° and 78°. The average high for August is 94° 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 Regional Airport. See also: September | October | November.