S
M
T
W
T
F
S
26
101°
77°
27
101°
78°
28
90°
77°
29
97°
77°
30
89°
77°
31
96°
70°
1
87°
65°
2
90°
64°
3
93°
64°
4
98°
66°
5
92°
75°
6
96°
73°
7
90°
69°
8
97°
69°
9
100°
73°
10
101°
77°
11
103°
77°
12
104°
80°
13
105°
80°
14
103°
76°
15
100°
77°
16
97°
76°
17
89°
65°
18
99°
72°
19
94°
70°
20
93°
65°
21
96°
69°
22
95°
68°
23
97°
72°
24
99°
71°
25
96°
72°
26
98°
72°
27
97°
70°
28
91°
68°
29
88°
64°
30
87°
64°
31
85°
70°
1
85°
69°
2
81°
62°
3
80°
60°
4
80°
59°
5
81°
62°
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 80° to 99°, with overnight lows between 59° and 72°. The average high for August is 91° with an average low of 67°. 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.