S
M
T
W
T
F
S
27
64°
57°
28
70°
60°
29
75°
61°
30
77°
62°
1
84°
64°
2
86°
62°
3
70°
58°
4
65°
56°
5
73°
45°
6
65°
44°
7
69°
49°
8
71°
54°
9
73°
53°
10
70°
51°
11
73°
55°
12
71°
59°
13
68°
51°
14
67°
49°
15
68°
51°
16
70°
47°
17
70°
52°
18
68°
52°
19
60°
45°
20
62°
41°
21
59°
45°
22
59°
49°
23
60°
44°
24
62°
47°
25
59°
45°
26
57°
44°
27
56°
41°
28
56°
40°
29
57°
41°
30
63°
46°
31
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mermaid Run
Mermaid Run's October 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 40° and 59°. The average high for October is 65° with an average low of 48°. 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 Mermaid Run. See also: November | December | January.