S
M
T
W
T
F
S
27
79°
43°
28
80°
44°
29
84°
46°
30
89°
52°
1
92°
66°
2
78°
63°
3
75°
59°
4
78°
53°
5
79°
48°
6
80°
50°
7
82°
53°
8
82°
51°
9
80°
56°
10
76°
61°
11
72°
59°
12
75°
62°
13
74°
61°
14
69°
51°
15
69°
53°
16
67°
50°
17
66°
51°
18
71°
47°
19
65°
53°
20
66°
53°
21
64°
52°
22
64°
50°
23
65°
49°
24
65°
42°
25
61°
41°
26
62°
43°
27
60°
39°
28
61°
42°
29
66°
49°
30
70°
51°
31
71°
51°
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 60° to 82°, with overnight lows between 39° and 62°. The average high for October is 70° with an average low of 51°. 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.