S
M
T
W
T
F
S
26
86°
68°
27
92°
74°
28
81°
70°
29
70°
59°
30
63°
58°
1
64°
53°
2
80°
49°
3
82°
50°
4
82°
55°
5
87°
65°
6
64°
55°
7
74°
51°
8
80°
56°
9
91°
67°
10
82°
63°
11
80°
59°
12
89°
56°
13
94°
57°
14
92°
62°
15
89°
66°
16
89°
68°
17
88°
73°
18
91°
76°
19
85°
65°
20
88°
64°
21
80°
67°
22
90°
68°
23
86°
65°
24
90°
65°
25
90°
68°
26
90°
66°
27
85°
67°
28
91°
66°
29
93°
69°
30
93°
72°
31
95°
70°
1
98°
71°
2
95°
70°
3
92°
69°
4
92°
70°
5
87°
73°
6
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Heath
Heath's May 2026 forecast shows daily high temperatures ranging from 87° to 87°, with overnight lows between 71° and 71°. The average high for May is 87° with an average low of 71°. 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 Heath. See also: June | July | August.