S
M
T
W
T
F
S
26
81°
62°
27
83°
67°
28
78°
69°
29
80°
67°
30
78°
60°
31
82°
61°
1
85°
69°
2
84°
68°
3
76°
62°
4
79°
58°
5
84°
64°
6
85°
69°
7
81°
71°
8
85°
70°
9
82°
66°
10
80°
67°
11
79°
68°
12
79°
67°
13
80°
68°
14
83°
65°
15
83°
64°
16
83°
72°
17
78°
69°
18
79°
62°
19
79°
65°
20
77°
59°
21
80°
57°
22
82°
64°
23
72°
57°
24
66°
57°
25
72°
60°
26
80°
57°
27
77°
65°
28
72°
54°
29
81°
65°
30
78°
69°
31
83°
72°
1
85°
71°
2
87°
69°
3
81°
67°
4
81°
63°
5
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Erie
Erie's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 54° and 72°. The average high for August is 80° with an average low of 66°. 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 Erie. See also: September | October | November.