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