S
M
T
W
T
F
S
27
76°
56°
28
76°
55°
29
74°
56°
30
73°
55°
1
73°
54°
2
69°
53°
3
69°
52°
4
67°
50°
5
71°
53°
6
72°
50°
7
67°
48°
8
67°
50°
9
71°
46°
10
69°
41°
11
59°
39°
12
64°
43°
13
67°
37°
14
61°
39°
15
60°
46°
16
65°
45°
17
66°
49°
18
66°
46°
19
68°
38°
20
64°
42°
21
57°
42°
22
54°
37°
23
57°
40°
24
49°
42°
25
57°
40°
26
61°
38°
27
55°
32°
28
47°
29°
29
45°
26°
30
42°
29°
31
44°
35°
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 42° to 76°, with overnight lows between 26° and 56°. The average high for October is 63° 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.