S
M
T
W
T
F
S
26
66°
41°
27
68°
41°
28
59°
45°
29
66°
41°
30
72°
46°
1
72°
48°
2
68°
48°
3
63°
50°
4
63°
52°
5
59°
50°
6
57°
43°
7
59°
37°
8
64°
45°
9
70°
41°
10
55°
39°
11
55°
36°
12
59°
36°
13
57°
45°
14
57°
37°
15
56°
38°
16
57°
48°
17
59°
43°
18
60°
51°
19
65°
52°
20
68°
49°
21
70°
50°
22
72°
53°
23
72°
54°
24
73°
53°
25
72°
54°
26
71°
53°
27
58°
45°
28
57°
46°
29
57°
45°
30
58°
48°
31
59°
51°
1
63°
52°
2
66°
52°
3
67°
53°
4
67°
53°
5
66°
52°
6
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Petworth
Petworth's May 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 37° and 54°. The average high for May is 64° with an average low of 49°. 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 Petworth. See also: June | July | August.