S
M
T
W
T
F
S
27
59°
34°
28
55°
31°
29
51°
29°
30
42°
27°
1
40°
35°
2
40°
23°
3
42°
34°
4
44°
37°
5
46°
37°
6
45°
32°
7
45°
30°
8
46°
29°
9
42°
32°
10
43°
34°
11
42°
31°
12
44°
30°
13
40°
28°
14
43°
29°
15
40°
26°
16
37°
28°
17
37°
22°
18
35°
20°
19
32°
18°
20
31°
17°
21
30°
18°
22
31°
17°
23
32°
16°
24
35°
29°
25
39°
29°
26
39°
28°
27
37°
27°
28
34°
26°
29
35°
27°
30
33°
22°
31
36°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Petersville
Petersville's October 2026 forecast shows daily high temperatures ranging from 30° to 46°, with overnight lows between 16° and 37°. The average high for October is 39° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Petersville. See also: November | December | January.