S
M
T
W
T
F
S
26
77°
45°
27
69°
57°
28
62°
51°
29
60°
40°
30
61°
36°
1
56°
38°
2
60°
37°
3
69°
42°
4
78°
47°
5
58°
45°
6
58°
38°
7
63°
36°
8
64°
47°
9
78°
48°
10
67°
47°
11
69°
42°
12
81°
48°
13
69°
49°
14
72°
41°
15
78°
53°
16
78°
61°
17
84°
67°
18
74°
64°
19
74°
54°
20
69°
49°
21
72°
46°
22
72°
57°
23
77°
57°
24
81°
54°
25
83°
56°
26
84°
63°
27
81°
62°
28
84°
58°
29
79°
56°
30
76°
55°
31
76°
56°
1
77°
55°
2
78°
55°
3
78°
59°
4
79°
58°
5
80°
60°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Heritage Lake
Heritage Lake's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 54° and 63°. The average high for May is 80° with an average low of 57°. 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 Heritage Lake. See also: June | July | August.
