S
M
T
W
T
F
S
26
52°
37°
27
52°
36°
28
61°
36°
29
57°
41°
30
46°
37°
1
61°
34°
2
70°
39°
3
73°
50°
4
72°
46°
5
46°
32°
6
39°
32°
7
68°
43°
8
70°
43°
9
75°
48°
10
68°
46°
11
88°
46°
12
77°
57°
13
88°
54°
14
88°
64°
15
82°
55°
16
75°
50°
17
64°
42°
18
47°
35°
19
49°
39°
20
61°
43°
21
68°
49°
22
76°
51°
23
76°
52°
24
81°
51°
25
76°
55°
26
83°
57°
27
82°
56°
28
86°
57°
29
78°
49°
30
81°
52°
31
74°
51°
1
72°
54°
2
73°
52°
3
72°
45°
4
75°
50°
5
78°
50°
6
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Arbor
Lake Arbor's May 2026 forecast shows daily high temperatures ranging from 47° to 86°, with overnight lows between 35° and 57°. The average high for May is 73° with an average low of 50°. 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 Arbor. See also: June | July | August.