S
M
T
W
T
F
S
26
65°
53°
27
69°
51°
28
73°
43°
29
81°
55°
30
75°
60°
1
69°
56°
2
59°
49°
3
69°
44°
4
79°
48°
5
80°
53°
6
86°
60°
7
77°
54°
8
73°
51°
9
77°
55°
10
86°
63°
11
81°
54°
12
72°
48°
13
81°
50°
14
79°
56°
15
78°
49°
16
86°
51°
17
91°
60°
18
92°
63°
19
90°
63°
20
90°
67°
21
91°
66°
22
79°
66°
23
87°
67°
24
84°
67°
25
83°
68°
26
82°
67°
27
86°
67°
28
84°
65°
29
84°
66°
30
83°
64°
31
85°
67°
1
86°
66°
2
87°
67°
3
86°
67°
4
81°
66°
5
82°
66°
6
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Olive
Mount Olive's May 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 63° and 68°. The average high for May is 85° with an average low of 66°. 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 Mount Olive. See also: June | July | August.