S
M
T
W
T
F
S
27
86°
48°
28
81°
56°
29
73°
62°
30
65°
55°
1
67°
49°
2
70°
40°
3
79°
43°
4
76°
47°
5
84°
50°
6
89°
44°
7
86°
49°
8
86°
45°
9
89°
43°
10
88°
52°
11
90°
58°
12
88°
56°
13
74°
49°
14
49°
47°
15
57°
37°
16
57°
28°
17
78°
23°
18
81°
29°
19
73°
41°
20
78°
41°
21
79°
42°
22
87°
51°
23
84°
54°
24
64°
44°
25
58°
43°
26
62°
47°
27
71°
40°
28
77°
41°
29
64°
48°
30
65°
48°
31
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lamar
Lamar's October 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 41° and 48°. The average high for October is 68° with an average low of 46°. 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 Lamar. See also: November | December | January.