S
M
T
W
T
F
S
27
87°
50°
28
75°
55°
29
74°
53°
30
69°
51°
1
74°
44°
2
85°
42°
3
86°
42°
4
82°
45°
5
91°
41°
6
90°
45°
7
81°
45°
8
87°
44°
9
88°
46°
10
83°
48°
11
82°
55°
12
83°
50°
13
67°
49°
14
51°
43°
15
57°
38°
16
58°
30°
17
80°
28°
18
77°
34°
19
68°
38°
20
73°
38°
21
76°
41°
22
70°
53°
23
81°
52°
24
53°
35°
25
58°
42°
26
63°
36°
27
69°
37°
28
69°
39°
29
69°
42°
30
69°
44°
31
66°
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 53° to 69°, with overnight lows between 35° and 44°. The average high for October is 65° with an average low of 40°. 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.