S
M
T
W
T
F
S
27
87°
64°
28
82°
63°
29
87°
64°
30
87°
63°
1
86°
62°
2
87°
62°
3
85°
61°
4
78°
61°
5
79°
62°
6
83°
61°
7
85°
62°
8
84°
61°
9
83°
61°
10
84°
59°
11
81°
54°
12
72°
49°
13
71°
48°
14
69°
47°
15
70°
47°
16
71°
48°
17
72°
56°
18
71°
47°
19
69°
46°
20
68°
47°
21
69°
49°
22
70°
54°
23
81°
44°
24
77°
48°
25
79°
41°
26
72°
40°
27
69°
42°
28
70°
52°
29
73°
52°
30
79°
39°
31
79°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mertzon
Mertzon's October 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 39° and 64°. The average high for October is 77° with an average low of 53°. 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 Mertzon. See also: November | December | January.
