S
M
T
W
T
F
S
26
78°
58°
27
81°
64°
28
78°
65°
29
76°
63°
30
77°
58°
31
83°
56°
1
80°
66°
2
78°
65°
3
75°
57°
4
84°
63°
5
84°
66°
6
83°
67°
7
78°
65°
8
81°
63°
9
82°
62°
10
82°
65°
11
83°
60°
12
77°
58°
13
76°
58°
14
77°
60°
15
76°
59°
16
76°
57°
17
77°
56°
18
83°
60°
19
84°
59°
20
80°
58°
21
79°
54°
22
82°
60°
23
84°
60°
24
84°
61°
25
80°
60°
26
82°
60°
27
82°
59°
28
81°
58°
29
80°
59°
30
79°
58°
31
79°
58°
1
82°
55°
2
74°
51°
3
73°
50°
4
73°
51°
5
76°
51°
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 73° to 84°, with overnight lows between 50° and 67°. The average high for August is 80° 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 Fredonia. See also: September | October | November.