S
M
T
W
T
F
S
26
62°
59°
27
63°
56°
28
63°
52°
29
71°
53°
30
63°
57°
1
64°
57°
2
63°
62°
3
64°
61°
4
63°
61°
5
62°
56°
6
63°
55°
7
63°
60°
8
64°
61°
9
65°
61°
10
65°
61°
11
63°
60°
12
64°
62°
13
65°
62°
14
65°
62°
15
65°
62°
16
65°
62°
17
64°
60°
18
64°
60°
19
74°
54°
20
79°
53°
21
75°
57°
22
70°
57°
23
68°
59°
24
69°
58°
25
70°
59°
26
67°
58°
27
67°
57°
28
69°
58°
29
70°
58°
30
72°
57°
31
70°
59°
1
72°
59°
2
71°
58°
3
69°
56°
4
67°
55°
5
69°
59°
6
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olivenhain
Olivenhain's May 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 53° and 60°. The average high for May is 70° with an average low of 58°. 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 Olivenhain. See also: June | July | August.
