S
M
T
W
T
F
S
26
96°
81°
27
96°
80°
28
96°
80°
29
95°
82°
30
96°
82°
31
94°
83°
1
96°
81°
2
85°
76°
3
95°
75°
4
98°
80°
5
95°
76°
6
92°
78°
7
94°
75°
8
95°
81°
9
94°
81°
10
94°
78°
11
95°
81°
12
92°
75°
13
98°
77°
14
96°
78°
15
95°
80°
16
95°
79°
17
94°
80°
18
99°
79°
19
98°
78°
20
98°
78°
21
95°
80°
22
97°
80°
23
96°
80°
24
94°
79°
25
96°
77°
26
93°
78°
27
91°
79°
28
92°
79°
29
90°
78°
30
92°
78°
31
92°
78°
1
93°
78°
2
91°
78°
3
90°
77°
4
91°
78°
5
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Metairie
Metairie's August 2026 forecast shows daily high temperatures ranging from 90° to 99°, with overnight lows between 77° and 80°. The average high for August is 94° with an average low of 79°. 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 Metairie. See also: September | October | November.