S
M
T
W
T
F
S
27
77°
54°
28
77°
45°
29
68°
45°
30
68°
46°
1
69°
49°
2
74°
52°
3
75°
52°
4
76°
51°
5
75°
52°
6
74°
53°
7
75°
46°
8
74°
42°
9
67°
41°
10
62°
41°
11
62°
46°
12
63°
50°
13
68°
52°
14
71°
50°
15
73°
48°
16
71°
44°
17
68°
38°
18
64°
40°
19
59°
37°
20
58°
46°
21
58°
46°
22
65°
45°
23
67°
41°
24
59°
36°
25
55°
37°
26
54°
44°
27
60°
38°
28
57°
33°
29
56°
32°
30
50°
34°
31
63°
38°
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 50° to 77°, with overnight lows between 32° and 54°. The average high for October is 66° with an average low of 44°. 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.