S
M
T
W
T
F
S
26
86°
69°
27
86°
70°
28
74°
66°
29
76°
56°
30
81°
60°
31
83°
58°
1
75°
67°
2
75°
62°
3
79°
56°
4
86°
58°
5
84°
68°
6
79°
67°
7
87°
68°
8
76°
58°
9
83°
69°
10
80°
67°
11
79°
63°
12
79°
61°
13
77°
60°
14
76°
59°
15
75°
61°
16
76°
59°
17
76°
58°
18
76°
59°
19
77°
58°
20
77°
61°
21
80°
60°
22
83°
65°
23
82°
65°
24
76°
61°
25
77°
62°
26
81°
64°
27
82°
64°
28
82°
61°
29
74°
57°
30
73°
57°
31
73°
55°
1
74°
60°
2
77°
62°
3
76°
63°
4
79°
62°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fair Plain
Fair Plain's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 55° and 69°. The average high for August is 78° with an average low of 61°. 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 Fair Plain. See also: September | October | November.