S
M
T
W
T
F
S
26
69°
50°
27
69°
54°
28
67°
57°
29
64°
46°
30
61°
38°
1
55°
43°
2
54°
39°
3
64°
36°
4
74°
57°
5
63°
45°
6
59°
40°
7
60°
43°
8
67°
47°
9
66°
49°
10
66°
49°
11
63°
47°
12
68°
50°
13
70°
53°
14
69°
48°
15
71°
51°
16
72°
54°
17
75°
52°
18
72°
57°
19
75°
56°
20
74°
53°
21
75°
50°
22
68°
48°
23
67°
49°
24
69°
51°
25
68°
52°
26
68°
50°
27
69°
51°
28
70°
52°
29
71°
53°
30
73°
59°
31
77°
58°
1
73°
54°
2
75°
56°
3
76°
61°
4
77°
59°
5
79°
62°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Hart
Lake Hart's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 40° and 64°. The average high for May is 71° with an average low of 52°. 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 Hart. See also: June | July | August.