S
M
T
W
T
F
S
26
81°
65°
27
76°
58°
28
78°
62°
29
80°
61°
30
77°
57°
31
79°
56°
1
76°
57°
2
76°
55°
3
77°
57°
4
76°
55°
5
76°
57°
6
77°
56°
7
77°
58°
8
79°
64°
9
79°
61°
10
80°
61°
11
83°
56°
12
81°
64°
13
83°
56°
14
79°
54°
15
75°
57°
16
76°
58°
17
76°
55°
18
75°
53°
19
74°
55°
20
74°
54°
21
75°
55°
22
72°
53°
23
73°
54°
24
74°
53°
25
74°
59°
26
75°
61°
27
79°
62°
28
81°
59°
29
82°
52°
30
75°
54°
31
74°
52°
1
72°
58°
2
71°
53°
3
72°
49°
4
71°
54°
5
71°
59°
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 71° to 83°, with overnight lows between 49° and 65°. The average high for August is 76° with an average low of 57°. 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.