S
M
T
W
T
F
S
26
86°
67°
27
90°
70°
28
89°
70°
29
90°
69°
30
87°
69°
31
84°
67°
1
86°
69°
2
84°
69°
3
84°
67°
4
85°
68°
5
86°
67°
6
85°
68°
7
85°
67°
8
86°
66°
9
85°
69°
10
82°
69°
11
83°
68°
12
83°
67°
13
82°
66°
14
82°
65°
15
83°
65°
16
82°
62°
17
82°
63°
18
83°
64°
19
83°
64°
20
85°
68°
21
88°
62°
22
82°
60°
23
81°
59°
24
82°
61°
25
81°
63°
26
82°
66°
27
88°
66°
28
83°
67°
29
87°
66°
30
88°
60°
31
81°
58°
1
80°
60°
2
80°
63°
3
81°
59°
4
83°
65°
5
86°
65°
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 80° to 90°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 65°. 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.
