S
M
T
W
T
F
S
26
92°
61°
27
91°
59°
28
93°
61°
29
93°
61°
30
94°
60°
31
94°
61°
1
93°
60°
2
94°
61°
3
93°
61°
4
92°
60°
5
93°
61°
6
93°
60°
7
86°
60°
8
85°
59°
9
91°
60°
10
91°
59°
11
90°
58°
12
90°
57°
13
89°
56°
14
90°
59°
15
90°
56°
16
89°
58°
17
91°
54°
18
90°
54°
19
90°
55°
20
89°
58°
21
90°
53°
22
84°
54°
23
82°
54°
24
89°
53°
25
87°
54°
26
87°
55°
27
84°
55°
28
87°
53°
29
89°
55°
30
89°
55°
31
88°
53°
1
88°
51°
2
85°
54°
3
84°
51°
4
87°
49°
5
81°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lafayette
Lafayette's August 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 46° and 61°. The average high for August is 89° with an average low of 57°. 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 Lafayette. See also: September | October | November.
