S
M
T
W
T
F
S
27
76°
43°
28
77°
44°
29
81°
48°
30
75°
58°
1
89°
64°
2
72°
46°
3
71°
45°
4
74°
45°
5
67°
40°
6
67°
46°
7
74°
51°
8
78°
51°
9
74°
53°
10
76°
52°
11
70°
47°
12
71°
47°
13
69°
44°
14
66°
45°
15
67°
34°
16
69°
48°
17
69°
49°
18
68°
48°
19
63°
45°
20
56°
41°
21
55°
38°
22
55°
39°
23
65°
47°
24
67°
47°
25
66°
45°
26
63°
38°
27
55°
38°
28
59°
39°
29
60°
40°
30
58°
41°
31
63°
44°
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 55° to 78°, with overnight lows between 34° and 53°. 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.