S
M
T
W
T
F
S
26
57°
43°
27
68°
49°
28
64°
50°
29
62°
49°
30
61°
48°
1
64°
48°
2
61°
51°
3
60°
46°
4
72°
52°
5
77°
55°
6
67°
57°
7
64°
51°
8
63°
49°
9
65°
52°
10
74°
51°
11
62°
54°
12
67°
48°
13
72°
54°
14
68°
54°
15
66°
52°
16
78°
55°
17
89°
67°
18
87°
67°
19
96°
71°
20
93°
60°
21
66°
54°
22
66°
52°
23
57°
51°
24
60°
56°
25
71°
60°
26
77°
63°
27
76°
62°
28
79°
62°
29
80°
64°
30
80°
64°
31
79°
63°
1
82°
64°
2
79°
59°
3
81°
64°
4
82°
65°
5
82°
66°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olinville
Olinville's May 2026 forecast shows daily high temperatures ranging from 57° to 93°, with overnight lows between 51° and 66°. The average high for May is 76° with an average low of 61°. 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 Olinville. See also: June | July | August.
