S
M
T
W
T
F
S
26
64°
45°
27
76°
44°
28
69°
52°
29
64°
53°
30
54°
38°
1
63°
35°
2
52°
34°
3
60°
34°
4
73°
49°
5
78°
61°
6
66°
50°
7
62°
42°
8
67°
36°
9
68°
51°
10
65°
48°
11
64°
44°
12
73°
40°
13
69°
48°
14
52°
44°
15
68°
39°
16
74°
45°
17
83°
58°
18
90°
60°
19
88°
67°
20
75°
51°
21
65°
56°
22
62°
55°
23
66°
59°
24
74°
60°
25
76°
58°
26
78°
57°
27
76°
59°
28
78°
60°
29
78°
57°
30
80°
60°
31
81°
61°
1
77°
53°
2
77°
58°
3
76°
58°
4
73°
56°
5
72°
53°
6
74°
57°
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 62° to 81°, with overnight lows between 51° and 61°. The average high for May is 74° with an average low of 57°. 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.