S
M
T
W
T
F
S
27
68°
59°
28
62°
58°
29
72°
55°
30
68°
57°
1
74°
58°
2
75°
65°
3
N/A
4
64°
57°
5
71°
46°
6
62°
42°
7
66°
52°
8
72°
53°
9
68°
52°
10
69°
53°
11
67°
56°
12
69°
54°
13
66°
52°
14
64°
50°
15
64°
51°
16
66°
53°
17
64°
45°
18
67°
51°
19
58°
42°
20
58°
40°
21
56°
42°
22
56°
49°
23
57°
48°
24
60°
46°
25
58°
44°
26
56°
45°
27
55°
40°
28
54°
38°
29
54°
43°
30
62°
46°
31
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mastic Beach
Mastic Beach's October 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 38° and 57°. The average high for October is 62° 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 Mastic Beach. See also: November | December | January.
