S
M
T
W
T
F
S
26
69°
53°
27
65°
45°
28
55°
41°
29
52°
39°
30
48°
39°
1
52°
32°
2
62°
46°
3
66°
47°
4
67°
36°
5
51°
33°
6
48°
33°
7
55°
39°
8
64°
42°
9
61°
41°
10
62°
43°
11
62°
46°
12
65°
43°
13
64°
44°
14
68°
43°
15
61°
41°
16
62°
44°
17
61°
48°
18
67°
48°
19
72°
50°
20
72°
51°
21
70°
48°
22
63°
42°
23
62°
41°
24
63°
42°
25
63°
46°
26
64°
48°
27
66°
47°
28
65°
44°
29
67°
49°
30
74°
47°
31
67°
48°
1
68°
54°
2
72°
50°
3
68°
51°
4
69°
49°
5
69°
47°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oronoco
Oronoco's May 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 32° and 54°. The average high for May is 64° with an average low of 45°. 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 Oronoco. See also: June | July | August.