S
M
T
W
T
F
S
26
58°
28°
27
63°
26°
28
62°
25°
29
55°
36°
30
58°
37°
1
54°
43°
2
60°
38°
3
48°
33°
4
56°
33°
5
76°
34°
6
73°
49°
7
56°
38°
8
59°
36°
9
60°
31°
10
68°
46°
11
58°
47°
12
48°
40°
13
56°
36°
14
69°
43°
15
54°
47°
16
68°
45°
17
73°
47°
18
63°
44°
19
76°
50°
20
81°
51°
21
60°
34°
22
58°
30°
23
59°
38°
24
72°
44°
25
61°
48°
26
64°
44°
27
60°
43°
28
58°
40°
29
54°
43°
30
54°
41°
31
57°
46°
1
58°
46°
2
61°
48°
3
64°
49°
4
67°
50°
5
66°
46°
6
68°
46°
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 54° to 72°, with overnight lows between 38° and 50°. The average high for May is 62° with an average low of 45°. 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.