S
M
T
W
T
F
S
26
84°
70°
27
82°
69°
28
83°
71°
29
87°
71°
30
88°
70°
31
86°
70°
1
86°
69°
2
85°
71°
3
85°
68°
4
84°
64°
5
81°
64°
6
79°
63°
7
82°
65°
8
84°
70°
9
84°
70°
10
85°
69°
11
84°
70°
12
85°
70°
13
Hist. Avg.
82°
66°
14
Hist. Avg.
82°
66°
15
Hist. Avg.
82°
66°
16
Hist. Avg.
82°
66°
17
Hist. Avg.
82°
66°
18
Hist. Avg.
81°
66°
19
Hist. Avg.
81°
66°
20
Hist. Avg.
81°
66°
21
Hist. Avg.
81°
66°
22
Hist. Avg.
81°
65°
23
Hist. Avg.
81°
65°
24
Hist. Avg.
80°
65°
25
Hist. Avg.
80°
65°
26
Hist. Avg.
80°
65°
27
Hist. Avg.
80°
64°
28
Hist. Avg.
80°
64°
29
Hist. Avg.
80°
64°
30
Hist. Avg.
79°
64°
31
Hist. Avg.
79°
64°
1
Hist. Avg.
79°
64°
2
Hist. Avg.
79°
63°
3
Hist. Avg.
79°
63°
4
Hist. Avg.
78°
63°
5
Hist. Avg.
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Farmingville
Farmingville's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 63° and 71°. The average high for August is 84° with an average low of 69°. 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 Farmingville. See also: September | October | November.