S
M
T
W
T
F
S
26
86°
65°
27
85°
65°
28
84°
64°
29
83°
63°
30
81°
58°
31
78°
57°
1
78°
58°
2
79°
58°
3
81°
64°
4
82°
62°
5
83°
64°
6
82°
64°
7
81°
62°
8
79°
59°
9
80°
58°
10
81°
58°
11
82°
62°
12
85°
65°
13
86°
63°
14
87°
64°
15
86°
63°
16
86°
64°
17
87°
57°
18
81°
55°
19
79°
54°
20
77°
54°
21
78°
55°
22
79°
54°
23
79°
55°
24
80°
55°
25
84°
56°
26
84°
58°
27
85°
55°
28
81°
54°
29
77°
52°
30
77°
52°
31
80°
56°
1
82°
53°
2
76°
52°
3
77°
57°
4
82°
59°
5
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fairfield Beach
Fairfield Beach's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 52° and 65°. The average high for August is 82° with an average low of 59°. 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 Fairfield Beach. See also: September | October | November.