S
M
T
W
T
F
S
26
94°
75°
27
95°
78°
28
94°
75°
29
94°
75°
30
95°
76°
31
95°
76°
1
96°
75°
2
89°
75°
3
92°
72°
4
95°
73°
5
94°
74°
6
89°
74°
7
93°
74°
8
93°
73°
9
92°
74°
10
87°
73°
11
88°
72°
12
92°
74°
13
93°
75°
14
92°
74°
15
93°
73°
16
92°
74°
17
91°
73°
18
92°
74°
19
94°
76°
20
94°
76°
21
93°
75°
22
93°
75°
23
92°
74°
24
93°
75°
25
93°
75°
26
92°
74°
27
93°
75°
28
93°
75°
29
94°
74°
30
93°
75°
31
90°
75°
1
91°
74°
2
93°
75°
3
93°
75°
4
92°
74°
5
91°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Erwinville
Erwinville's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 72° and 76°. The average high for August is 92° with an average low of 74°. 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 Erwinville. See also: September | October | November.