S
M
T
W
T
F
S
26
49°
38°
27
44°
38°
28
50°
34°
29
47°
30°
30
47°
30°
1
53°
29°
2
64°
28°
3
67°
47°
4
51°
32°
5
41°
29°
6
43°
28°
7
52°
30°
8
59°
32°
9
61°
36°
10
60°
35°
11
64°
42°
12
65°
45°
13
65°
43°
14
64°
43°
15
62°
42°
16
68°
43°
17
63°
45°
18
68°
49°
19
64°
49°
20
65°
45°
21
60°
40°
22
61°
40°
23
62°
41°
24
61°
41°
25
62°
42°
26
62°
42°
27
63°
43°
28
63°
42°
29
65°
52°
30
64°
49°
31
67°
51°
1
73°
54°
2
75°
55°
3
76°
55°
4
76°
56°
5
75°
56°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fifty Lakes
Fifty Lakes's May 2026 forecast shows daily high temperatures ranging from 41° to 76°, with overnight lows between 28° and 56°. The average high for May is 63° with an average low of 44°. 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 Fifty Lakes. See also: June | July | August.