S
M
T
W
T
F
S
27
N/A
28
N/A
29
76°
47°
30
65°
59°
1
65°
56°
2
64°
42°
3
N/A
4
67°
40°
5
63°
44°
6
67°
52°
7
68°
46°
8
67°
51°
9
65°
48°
10
66°
52°
11
71°
51°
12
66°
44°
13
58°
43°
14
58°
42°
15
59°
41°
16
60°
40°
17
59°
39°
18
64°
44°
19
57°
40°
20
56°
41°
21
54°
41°
22
57°
40°
23
61°
38°
24
50°
36°
25
49°
34°
26
48°
35°
27
49°
35°
28
57°
42°
29
58°
42°
30
57°
43°
31
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Merton
Merton's October 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 34° and 52°. The average high for October is 60° with an average low of 42°. 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 Merton. See also: November | December | January.
