S
M
T
W
T
F
S
26
81°
60°
27
82°
66°
28
80°
72°
29
82°
68°
30
74°
64°
31
83°
69°
1
83°
70°
2
81°
71°
3
80°
66°
4
81°
66°
5
84°
69°
6
83°
68°
7
82°
67°
8
84°
69°
9
86°
68°
10
84°
67°
11
82°
68°
12
83°
66°
13
79°
69°
14
84°
66°
15
79°
63°
16
77°
62°
17
77°
67°
18
78°
65°
19
77°
63°
20
76°
62°
21
77°
68°
22
78°
67°
23
77°
64°
24
76°
62°
25
77°
63°
26
76°
62°
27
75°
61°
28
75°
61°
29
76°
60°
30
75°
62°
31
78°
67°
1
80°
68°
2
80°
67°
3
76°
65°
4
75°
61°
5
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Commack
Commack's August 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 60° and 71°. The average high for August is 79° with an average low of 65°. 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 Commack. See also: September | October | November.
