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
71°
51°
4
64°
52°
5
70°
56°
6
60°
40°
7
65°
36°
8
75°
49°
9
71°
45°
10
69°
44°
11
62°
47°
12
71°
55°
13
68°
51°
14
81°
64°
15
65°
48°
16
66°
58°
17
57°
45°
18
56°
36°
19
61°
35°
20
67°
42°
21
61°
50°
22
67°
49°
23
59°
36°
24
61°
33°
25
67°
32°
26
68°
35°
27
59°
37°
28
59°
41°
29
66°
52°
30
71°
41°
31
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mastic
Mastic's October 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 36° and 52°. The average high for October is 64° with an average low of 43°. 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. See also: November | December | January.
