S
M
T
W
T
F
S
26
81°
52°
27
64°
44°
28
73°
57°
29
85°
61°
30
79°
56°
1
69°
55°
2
58°
43°
3
71°
44°
4
77°
48°
5
80°
57°
6
87°
65°
7
76°
57°
8
73°
60°
9
75°
61°
10
85°
61°
11
87°
59°
12
72°
56°
13
73°
55°
14
82°
50°
15
80°
51°
16
88°
65°
17
89°
65°
18
89°
61°
19
90°
64°
20
90°
67°
21
91°
68°
22
83°
65°
23
80°
64°
24
86°
65°
25
87°
66°
26
89°
67°
27
90°
65°
28
87°
63°
29
89°
67°
30
89°
68°
31
88°
67°
1
88°
67°
2
89°
68°
3
89°
68°
4
88°
67°
5
87°
68°
6
89°
69°
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 80° to 91°, with overnight lows between 51° and 69°. The average high for May is 88° with an average low of 65°. 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.