S
M
T
W
T
F
S
26
81°
61°
27
76°
59°
28
64°
57°
29
82°
60°
30
73°
53°
1
65°
54°
2
70°
45°
3
71°
40°
4
78°
40°
5
80°
46°
6
81°
57°
7
74°
58°
8
71°
52°
9
70°
55°
10
82°
57°
11
81°
57°
12
73°
60°
13
81°
58°
14
75°
50°
15
77°
43°
16
84°
50°
17
89°
60°
18
87°
61°
19
87°
58°
20
88°
62°
21
87°
67°
22
84°
66°
23
77°
67°
24
79°
67°
25
78°
67°
26
82°
66°
27
79°
68°
28
85°
67°
29
81°
66°
30
76°
62°
31
75°
61°
1
79°
61°
2
79°
63°
3
81°
65°
4
82°
66°
5
83°
65°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in The Highlands
The Highlands's May 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 61° and 68°. The average high for May is 80° with an average low of 65°. 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 The Highlands. See also: June | July | August.