S
M
T
W
T
F
S
26
67°
29°
27
69°
35°
28
72°
38°
29
76°
44°
30
78°
47°
1
78°
50°
2
80°
48°
3
85°
48°
4
91°
51°
5
90°
55°
6
87°
57°
7
82°
53°
8
83°
56°
9
78°
53°
10
80°
52°
11
79°
53°
12
82°
54°
13
70°
44°
14
70°
41°
15
73°
43°
16
72°
43°
17
71°
44°
18
68°
44°
19
67°
44°
20
67°
46°
21
68°
43°
22
66°
40°
23
67°
41°
24
71°
44°
25
74°
46°
26
77°
49°
27
78°
50°
28
76°
46°
29
69°
43°
30
73°
48°
31
72°
51°
1
69°
47°
2
70°
45°
3
76°
48°
4
70°
46°
5
70°
46°
6
76°
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 66° to 91°, with overnight lows between 40° and 57°. The average high for May is 75° with an average low of 48°. 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.