S
M
T
W
T
F
S
26
86°
67°
27
90°
70°
28
82°
64°
29
83°
58°
30
85°
58°
31
82°
62°
1
79°
68°
2
81°
66°
3
83°
64°
4
83°
61°
5
84°
68°
6
79°
64°
7
83°
65°
8
85°
65°
9
86°
69°
10
88°
71°
11
84°
68°
12
82°
64°
13
82°
63°
14
81°
64°
15
81°
63°
16
80°
62°
17
81°
64°
18
87°
68°
19
88°
67°
20
86°
66°
21
85°
65°
22
86°
66°
23
87°
67°
24
85°
66°
25
84°
66°
26
83°
65°
27
82°
65°
28
80°
64°
29
84°
63°
30
82°
64°
31
82°
63°
1
84°
64°
2
82°
61°
3
79°
61°
4
80°
60°
5
84°
62°
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 79° to 88°, with overnight lows between 60° and 71°. The average high for August is 83° 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.
