S
M
T
W
T
F
S
27
78°
47°
28
80°
47°
29
83°
49°
30
91°
59°
1
92°
66°
2
78°
58°
3
75°
51°
4
78°
50°
5
74°
49°
6
76°
46°
7
84°
45°
8
84°
53°
9
86°
47°
10
70°
58°
11
77°
57°
12
89°
55°
13
90°
64°
14
81°
68°
15
83°
55°
16
62°
40°
17
60°
39°
18
67°
50°
19
72°
52°
20
73°
54°
21
75°
55°
22
76°
56°
23
72°
55°
24
72°
53°
25
70°
52°
26
67°
52°
27
66°
43°
28
61°
38°
29
59°
38°
30
61°
49°
31
57°
43°
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 57° to 83°, with overnight lows between 38° and 68°. The average high for October is 69° with an average low of 50°. 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.