S
M
T
W
T
F
S
27
91°
64°
28
89°
64°
29
89°
63°
30
87°
61°
1
87°
58°
2
79°
57°
3
78°
61°
4
78°
63°
5
89°
63°
6
89°
59°
7
88°
60°
8
77°
61°
9
86°
58°
10
82°
51°
11
80°
50°
12
76°
49°
13
78°
50°
14
78°
50°
15
79°
51°
16
80°
49°
17
80°
50°
18
79°
56°
19
80°
57°
20
75°
57°
21
77°
56°
22
78°
57°
23
82°
50°
24
83°
47°
25
75°
48°
26
77°
45°
27
70°
43°
28
70°
49°
29
73°
42°
30
75°
40°
31
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Merkel
Merkel's October 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 40° and 64°. The average high for October is 80° with an average low of 54°. 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 Merkel. See also: November | December | January.