S
M
T
W
T
F
S
26
66°
39°
27
70°
41°
28
59°
45°
29
68°
43°
30
72°
48°
1
63°
46°
2
63°
43°
3
61°
50°
4
64°
52°
5
61°
48°
6
59°
48°
7
63°
46°
8
66°
48°
9
68°
46°
10
59°
39°
11
55°
34°
12
61°
36°
13
57°
45°
14
54°
39°
15
59°
37°
16
57°
39°
17
59°
43°
18
55°
46°
19
61°
52°
20
63°
53°
21
69°
54°
22
75°
53°
23
75°
51°
24
84°
56°
25
84°
57°
26
83°
56°
27
78°
57°
28
76°
56°
29
77°
54°
30
70°
50°
31
70°
51°
1
69°
50°
2
63°
48°
3
63°
51°
4
64°
50°
5
65°
50°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Petherton
South Petherton's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 48° and 57°. The average high for May is 72° with an average low of 53°. 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 South Petherton. See also: June | July | August.
