S
M
T
W
T
F
S
26
56°
40°
27
45°
38°
28
58°
35°
29
63°
39°
30
64°
41°
1
68°
46°
2
75°
44°
3
79°
50°
4
77°
57°
5
62°
53°
6
65°
43°
7
77°
50°
8
79°
50°
9
75°
49°
10
82°
50°
11
92°
55°
12
93°
60°
13
90°
61°
14
75°
52°
15
79°
48°
16
69°
51°
17
58°
44°
18
55°
41°
19
65°
39°
20
71°
45°
21
71°
54°
22
73°
46°
23
82°
60°
24
85°
61°
25
88°
60°
26
80°
51°
27
71°
48°
28
78°
48°
29
75°
50°
30
79°
51°
31
84°
57°
1
83°
58°
2
84°
58°
3
86°
59°
4
80°
51°
5
84°
57°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Olympus
Mount Olympus's May 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 48° and 61°. The average high for May is 81° with an average low of 55°. 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 Olympus. See also: June | July | August.