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