S
M
T
W
T
F
S
26
69°
54°
27
73°
51°
28
64°
49°
29
79°
55°
30
74°
51°
1
69°
49°
2
62°
40°
3
68°
34°
4
80°
40°
5
82°
51°
6
74°
60°
7
65°
43°
8
71°
49°
9
79°
54°
10
79°
61°
11
70°
39°
12
65°
44°
13
73°
48°
14
74°
49°
15
79°
57°
16
77°
56°
17
76°
56°
18
75°
53°
19
74°
54°
20
80°
57°
21
79°
55°
22
73°
52°
23
74°
56°
24
74°
55°
25
75°
58°
26
76°
58°
27
80°
56°
28
82°
56°
29
82°
60°
30
80°
60°
31
78°
59°
1
76°
61°
2
79°
60°
3
81°
61°
4
78°
62°
5
78°
62°
6
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Petersville
Petersville's May 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 39° and 62°. The average high for May is 76° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Petersville. See also: June | July | August.