S
M
T
W
T
F
S
27
79°
55°
28
75°
56°
29
80°
47°
30
79°
47°
1
72°
50°
2
71°
45°
3
69°
48°
4
71°
51°
5
74°
50°
6
77°
50°
7
76°
51°
8
Hist. Avg.
72°
48°
9
Hist. Avg.
72°
48°
10
Hist. Avg.
72°
47°
11
Hist. Avg.
71°
47°
12
Hist. Avg.
71°
46°
13
Hist. Avg.
70°
46°
14
Hist. Avg.
70°
46°
15
Hist. Avg.
70°
45°
16
Hist. Avg.
69°
45°
17
Hist. Avg.
69°
44°
18
Hist. Avg.
68°
44°
19
Hist. Avg.
68°
44°
20
Hist. Avg.
67°
43°
21
Hist. Avg.
67°
43°
22
Hist. Avg.
66°
42°
23
Hist. Avg.
66°
42°
24
Hist. Avg.
66°
42°
25
Hist. Avg.
65°
41°
26
Hist. Avg.
65°
41°
27
Hist. Avg.
64°
40°
28
Hist. Avg.
64°
40°
29
Hist. Avg.
63°
40°
30
Hist. Avg.
63°
39°
31
Hist. Avg.
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Montauk
Montauk's October 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 45° and 56°. The average high for October is 75° with an average low of 50°. 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 Montauk. See also: November | December | January.
