S
M
T
W
T
F
S
26
90°
62°
27
89°
62°
28
90°
61°
29
92°
64°
30
96°
65°
31
95°
65°
1
94°
64°
2
94°
64°
3
95°
64°
4
90°
64°
5
89°
63°
6
88°
60°
7
94°
59°
8
95°
63°
9
95°
64°
10
94°
64°
11
94°
63°
12
91°
64°
13
91°
63°
14
87°
61°
15
87°
58°
16
86°
58°
17
86°
59°
18
87°
60°
19
86°
56°
20
88°
59°
21
94°
61°
22
95°
60°
23
92°
60°
24
93°
61°
25
92°
55°
26
87°
56°
27
88°
55°
28
86°
54°
29
83°
57°
30
85°
58°
31
87°
58°
1
88°
59°
2
90°
53°
3
83°
51°
4
83°
52°
5
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fredonia
Fredonia's August 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 51° and 65°. The average high for August is 90° with an average low of 60°. 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 Fredonia. See also: September | October | November.