S
M
T
W
T
F
S
27
82°
45°
28
74°
49°
29
77°
47°
30
78°
46°
1
77°
47°
2
76°
44°
3
73°
47°
4
80°
47°
5
81°
48°
6
82°
37°
7
77°
37°
8
69°
40°
9
74°
34°
10
75°
30°
11
68°
31°
12
63°
35°
13
67°
41°
14
75°
42°
15
75°
41°
16
67°
43°
17
70°
40°
18
75°
38°
19
69°
39°
20
73°
38°
21
71°
41°
22
72°
37°
23
73°
39°
24
63°
34°
25
67°
25°
26
61°
25°
27
Hist. Avg.
65°
31°
28
Hist. Avg.
64°
30°
29
Hist. Avg.
64°
30°
30
Hist. Avg.
64°
30°
31
Hist. Avg.
63°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lamar
Lamar's October 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 25° and 49°. The average high for October is 73° 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 Lamar. See also: November | December | January.