S
M
T
W
T
F
S
26
64°
34°
27
74°
40°
28
65°
41°
29
46°
39°
30
46°
37°
1
45°
30°
2
51°
25°
3
62°
33°
4
77°
36°
5
54°
39°
6
48°
32°
7
51°
32°
8
64°
30°
9
58°
35°
10
53°
30°
11
49°
27°
12
65°
32°
13
50°
40°
14
63°
32°
15
75°
42°
16
81°
50°
17
56°
43°
18
80°
51°
19
77°
45°
20
50°
41°
21
60°
37°
22
45°
45°
23
64°
49°
24
70°
52°
25
83°
56°
26
87°
53°
27
81°
49°
28
77°
47°
29
75°
46°
30
68°
47°
31
70°
49°
1
76°
54°
2
74°
53°
3
72°
54°
4
73°
50°
5
72°
51°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Ann
Lake Ann's May 2026 forecast shows daily high temperatures ranging from 64° to 87°, with overnight lows between 46° and 56°. The average high for May is 74° with an average low of 51°. 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 Ann. See also: June | July | August.