S
M
T
W
T
F
S
26
83°
65°
27
80°
65°
28
81°
69°
29
81°
67°
30
79°
66°
31
78°
68°
1
79°
66°
2
79°
69°
3
80°
69°
4
81°
68°
5
84°
67°
6
79°
64°
7
79°
68°
8
82°
67°
9
79°
68°
10
79°
68°
11
80°
64°
12
78°
68°
13
81°
68°
14
82°
67°
15
78°
64°
16
77°
63°
17
77°
66°
18
78°
68°
19
78°
69°
20
80°
68°
21
82°
68°
22
83°
67°
23
82°
68°
24
84°
66°
25
84°
65°
26
83°
65°
27
82°
61°
28
78°
60°
29
76°
58°
30
75°
57°
31
74°
57°
1
75°
61°
2
75°
65°
3
76°
66°
4
82°
66°
5
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Center Moriches
Center Moriches's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 57° and 69°. The average high for August is 80° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Center Moriches. See also: September | October | November.