S
M
T
W
T
F
S
27
88°
70°
28
88°
69°
29
87°
70°
30
85°
69°
1
89°
69°
2
89°
68°
3
88°
68°
4
88°
67°
5
86°
67°
6
87°
61°
7
86°
61°
8
86°
63°
9
82°
60°
10
81°
61°
11
82°
64°
12
85°
61°
13
81°
63°
14
83°
64°
15
79°
65°
16
84°
64°
17
85°
63°
18
86°
59°
19
81°
56°
20
78°
56°
21
79°
61°
22
80°
62°
23
77°
61°
24
82°
60°
25
82°
61°
26
75°
59°
27
77°
53°
28
75°
51°
29
73°
50°
30
72°
51°
31
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lafayette
Lafayette's October 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 50° and 70°. The average high for October is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Lafayette. See also: November | December | January.