S
M
T
W
T
F
S
26
76°
63°
27
77°
62°
28
80°
62°
29
78°
59°
30
76°
63°
31
81°
64°
1
76°
63°
2
77°
61°
3
78°
64°
4
79°
64°
5
79°
63°
6
76°
63°
7
76°
61°
8
77°
60°
9
75°
63°
10
76°
63°
11
75°
61°
12
75°
60°
13
76°
63°
14
79°
63°
15
77°
61°
16
74°
58°
17
74°
59°
18
75°
61°
19
74°
62°
20
74°
60°
21
75°
62°
22
74°
62°
23
73°
61°
24
74°
62°
25
75°
62°
26
76°
61°
27
75°
63°
28
77°
56°
29
77°
57°
30
80°
58°
31
79°
60°
1
79°
59°
2
78°
60°
3
79°
60°
4
78°
59°
5
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Meadville
Meadville's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 54° and 64°. The average high for August is 77° with an average low of 61°. 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 Meadville. See also: September | October | November.