S
M
T
W
T
F
S
26
90°
76°
27
89°
74°
28
93°
76°
29
93°
77°
30
94°
78°
31
92°
77°
1
93°
77°
2
93°
78°
3
94°
77°
4
94°
77°
5
91°
76°
6
91°
77°
7
92°
77°
8
93°
76°
9
89°
77°
10
89°
76°
11
90°
75°
12
90°
76°
13
89°
75°
14
89°
76°
15
90°
75°
16
90°
76°
17
91°
76°
18
89°
75°
19
89°
76°
20
90°
77°
21
91°
77°
22
91°
76°
23
89°
76°
24
88°
75°
25
89°
76°
26
89°
75°
27
87°
76°
28
92°
71°
29
93°
73°
30
93°
72°
31
94°
73°
1
93°
71°
2
89°
72°
3
89°
72°
4
90°
71°
5
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Iberia
New Iberia's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 71° and 78°. The average high for August is 91° with an average low of 75°. 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 Iberia. See also: September | October | November.