S
M
T
W
T
F
S
27
68°
57°
28
70°
55°
29
66°
61°
30
75°
59°
1
68°
43°
2
64°
37°
3
72°
50°
4
70°
43°
5
73°
39°
6
84°
55°
7
75°
46°
8
70°
43°
9
75°
50°
10
90°
63°
11
91°
63°
12
81°
52°
13
61°
45°
14
62°
45°
15
54°
41°
16
56°
35°
17
66°
44°
18
66°
47°
19
67°
47°
20
69°
52°
21
68°
53°
22
63°
50°
23
62°
43°
24
56°
40°
25
56°
41°
26
55°
35°
27
57°
33°
28
47°
33°
29
54°
40°
30
55°
35°
31
57°
41°
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 47° to 69°, with overnight lows between 33° and 53°. The average high for October is 60° with an average low of 42°. 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.