S
M
T
W
T
F
S
26
47°
32°
27
51°
33°
28
56°
32°
29
62°
28°
30
56°
30°
1
63°
25°
2
75°
26°
3
74°
37°
4
73°
37°
5
45°
33°
6
49°
30°
7
69°
36°
8
71°
46°
9
73°
43°
10
70°
45°
11
88°
42°
12
76°
48°
13
89°
45°
14
86°
55°
15
84°
51°
16
80°
50°
17
68°
37°
18
39°
27°
19
57°
37°
20
61°
40°
21
74°
44°
22
81°
48°
23
80°
47°
24
79°
50°
25
74°
48°
26
76°
50°
27
71°
49°
28
85°
51°
29
66°
42°
30
70°
46°
31
73°
50°
1
67°
50°
2
77°
49°
3
79°
51°
4
80°
53°
5
81°
52°
6
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oliver
Oliver's May 2026 forecast shows daily high temperatures ranging from 39° to 85°, with overnight lows between 27° and 53°. The average high for May is 73° 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 Oliver. See also: June | July | August.