S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
62°
48°
29
66°
51°
30
70°
49°
1
80°
54°
2
75°
54°
3
62°
41°
4
66°
43°
5
61°
45°
6
59°
44°
7
61°
47°
8
63°
48°
9
64°
47°
10
63°
48°
11
65°
44°
12
61°
42°
13
60°
42°
14
60°
46°
15
64°
46°
16
66°
45°
17
66°
43°
18
65°
47°
19
69°
49°
20
70°
49°
21
71°
48°
22
71°
49°
23
69°
48°
24
70°
49°
25
69°
48°
26
68°
48°
27
63°
45°
28
63°
47°
29
65°
46°
30
68°
49°
31
70°
49°
1
70°
48°
2
69°
50°
3
71°
49°
4
71°
49°
5
70°
48°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Ockendon
South Ockendon's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 41° and 54°. The average high for May is 67° with an average low of 47°. 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 Ockendon. See also: June | July | August.