S
M
T
W
T
F
S
27
72°
49°
28
73°
50°
29
80°
53°
30
70°
61°
1
72°
61°
2
65°
55°
3
70°
49°
4
74°
52°
5
68°
49°
6
74°
51°
7
79°
58°
8
73°
55°
9
69°
59°
10
78°
60°
11
70°
59°
12
83°
62°
13
68°
54°
14
62°
56°
15
67°
52°
16
63°
47°
17
59°
44°
18
59°
46°
19
60°
48°
20
62°
47°
21
61°
44°
22
60°
46°
23
54°
43°
24
60°
48°
25
63°
49°
26
63°
43°
27
62°
41°
28
52°
36°
29
52°
45°
30
56°
44°
31
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Merrionette Park
Merrionette Park's October 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 36° and 62°. The average high for October is 63° 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 Merrionette Park. See also: November | December | January.