S
M
T
W
T
F
S
26
60°
39°
27
72°
45°
28
58°
41°
29
45°
37°
30
48°
36°
1
46°
31°
2
50°
27°
3
56°
43°
4
71°
41°
5
53°
38°
6
50°
29°
7
49°
28°
8
61°
27°
9
58°
38°
10
56°
28°
11
51°
25°
12
66°
33°
13
52°
34°
14
62°
28°
15
68°
37°
16
74°
55°
17
72°
48°
18
77°
63°
19
72°
45°
20
56°
34°
21
63°
45°
22
68°
51°
23
66°
50°
24
67°
53°
25
70°
52°
26
72°
55°
27
73°
54°
28
73°
54°
29
71°
53°
30
72°
52°
31
73°
48°
1
70°
54°
2
70°
53°
3
66°
51°
4
66°
48°
5
67°
54°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hart
Hart's May 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 34° and 63°. The average high for May is 69° 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 Hart. See also: June | July | August.