S
M
T
W
T
F
S
26
69°
53°
27
65°
45°
28
55°
41°
29
52°
39°
30
48°
39°
1
52°
37°
2
64°
37°
3
70°
52°
4
N/A
5
53°
32°
6
48°
35°
7
57°
42°
8
67°
41°
9
64°
39°
10
59°
40°
11
62°
40°
12
67°
49°
13
68°
47°
14
65°
45°
15
69°
51°
16
68°
49°
17
69°
44°
18
71°
49°
19
72°
48°
20
68°
46°
21
66°
42°
22
63°
41°
23
64°
42°
24
65°
41°
25
64°
42°
26
65°
43°
27
65°
43°
28
66°
44°
29
69°
53°
30
67°
49°
31
68°
47°
1
73°
51°
2
75°
55°
3
77°
55°
4
78°
56°
5
79°
57°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Oronoco
Oronoco's May 2026 forecast shows daily high temperatures ranging from 48° to 79°, with overnight lows between 32° and 57°. The average high for May is 67° with an average low of 46°. 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.