S
M
T
W
T
F
S
27
80°
60°
28
78°
59°
29
79°
62°
30
85°
58°
1
87°
56°
2
90°
62°
3
73°
57°
4
66°
57°
5
72°
51°
6
72°
44°
7
76°
52°
8
85°
55°
9
81°
56°
10
74°
56°
11
71°
60°
12
77°
59°
13
80°
57°
14
79°
57°
15
73°
51°
16
72°
49°
17
72°
50°
18
71°
47°
19
66°
45°
20
70°
47°
21
68°
51°
22
67°
51°
23
67°
50°
24
70°
46°
25
65°
41°
26
63°
46°
27
67°
42°
28
62°
38°
29
62°
40°
30
67°
44°
31
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Merchant
Merchant's October 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 38° and 60°. The average high for October is 71° with an average low of 49°. 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 Merchant. See also: November | December | January.