S
M
T
W
T
F
S
26
77°
44°
27
63°
54°
28
67°
50°
29
73°
42°
30
74°
51°
31
77°
46°
1
77°
48°
2
70°
47°
3
N/A
4
62°
52°
5
63°
52°
6
62°
52°
7
63°
49°
8
64°
47°
9
66°
47°
10
65°
46°
11
64°
49°
12
65°
46°
13
65°
48°
14
66°
47°
15
65°
49°
16
66°
49°
17
62°
44°
18
63°
47°
19
57°
45°
20
56°
43°
21
57°
43°
22
56°
45°
23
56°
42°
24
55°
43°
25
56°
42°
26
55°
41°
27
56°
38°
28
57°
45°
29
54°
44°
30
55°
45°
31
55°
43°
1
53°
42°
2
53°
41°
3
54°
39°
4
53°
42°
5
52°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Petersville
Petersville's August 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 38° and 52°. The average high for August is 59° with an average low of 45°. 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 Petersville. See also: September | October | November.