S
M
T
W
T
F
S
26
60°
41°
27
70°
41°
28
58°
51°
29
53°
40°
30
45°
37°
1
43°
28°
2
44°
26°
3
51°
42°
4
63°
54°
5
64°
48°
6
51°
38°
7
47°
33°
8
48°
35°
9
52°
39°
10
57°
40°
11
56°
42°
12
59°
43°
13
60°
44°
14
58°
42°
15
63°
42°
16
61°
43°
17
62°
45°
18
65°
49°
19
66°
49°
20
68°
48°
21
71°
50°
22
70°
49°
23
70°
49°
24
68°
45°
25
63°
42°
26
65°
50°
27
66°
52°
28
70°
51°
29
70°
50°
30
66°
49°
31
69°
45°
1
65°
45°
2
64°
46°
3
65°
44°
4
66°
44°
5
66°
45°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Onoville
Onoville's May 2026 forecast shows daily high temperatures ranging from 43° to 71°, with overnight lows between 26° and 54°. The average high for May is 62° with an average low of 44°. 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 Onoville. See also: June | July | August.
