S
M
T
W
T
F
S
26
50°
32°
27
50°
30°
28
50°
25°
29
59°
19°
30
63°
36°
1
64°
30°
2
64°
34°
3
59°
32°
4
54°
36°
5
52°
34°
6
66°
32°
7
72°
32°
8
73°
27°
9
75°
41°
10
79°
36°
11
79°
37°
12
79°
45°
13
72°
46°
14
75°
36°
15
72°
32°
16
66°
41°
17
N/A
18
55°
27°
19
61°
32°
20
66°
37°
21
73°
40°
22
70°
41°
23
69°
38°
24
69°
41°
25
70°
39°
26
64°
38°
27
63°
34°
28
63°
35°
29
64°
38°
30
63°
39°
31
65°
38°
1
68°
42°
2
69°
43°
3
70°
44°
4
70°
44°
5
71°
43°
6
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lake Mary
Lake Mary's May 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 27° and 44°. The average high for May is 67° with an average low of 39°. 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 Lake Mary. See also: June | July | August.