S
M
T
W
T
F
S
26
82°
62°
27
86°
63°
28
81°
65°
29
79°
65°
30
79°
67°
31
86°
65°
1
86°
63°
2
85°
72°
3
85°
67°
4
85°
62°
5
83°
68°
6
90°
70°
7
87°
69°
8
84°
69°
9
87°
68°
10
84°
65°
11
84°
68°
12
84°
69°
13
84°
68°
14
84°
68°
15
84°
65°
16
76°
67°
17
88°
69°
18
82°
67°
19
83°
64°
20
79°
62°
21
78°
57°
22
78°
61°
23
79°
63°
24
76°
56°
25
78°
56°
26
83°
57°
27
84°
65°
28
82°
64°
29
77°
56°
30
84°
58°
31
80°
69°
1
89°
70°
2
79°
70°
3
90°
71°
4
84°
65°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Petersburg
East Petersburg's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 59° and 71°. The average high for August is 84° 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 East Petersburg. See also: September | October | November.