S
M
T
W
T
F
S
26
81°
57°
27
84°
62°
28
77°
67°
29
77°
65°
30
78°
56°
31
85°
55°
1
81°
67°
2
83°
67°
3
74°
56°
4
83°
49°
5
86°
59°
6
82°
70°
7
80°
69°
8
83°
68°
9
81°
68°
10
81°
70°
11
76°
63°
12
76°
62°
13
75°
61°
14
74°
59°
15
75°
60°
16
73°
61°
17
76°
60°
18
75°
60°
19
76°
59°
20
77°
63°
21
75°
60°
22
79°
63°
23
82°
64°
24
79°
64°
25
77°
63°
26
79°
64°
27
80°
63°
28
78°
62°
29
77°
61°
30
76°
62°
31
78°
61°
1
79°
60°
2
71°
57°
3
71°
57°
4
72°
58°
5
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Conneaut
Conneaut's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 57° and 70°. The average high for August is 77° with an average low of 62°. 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 Conneaut. See also: September | October | November.