S
M
T
W
T
F
S
26
89°
62°
27
73°
64°
28
85°
62°
29
95°
65°
30
91°
69°
1
87°
67°
2
70°
58°
3
75°
52°
4
80°
49°
5
83°
54°
6
95°
59°
7
89°
66°
8
83°
68°
9
81°
67°
10
84°
69°
11
93°
68°
12
77°
70°
13
83°
68°
14
90°
61°
15
80°
54°
16
88°
63°
17
90°
75°
18
86°
65°
19
88°
68°
20
88°
65°
21
91°
67°
22
92°
75°
23
92°
74°
24
95°
71°
25
91°
74°
26
92°
75°
27
93°
76°
28
92°
72°
29
88°
73°
30
89°
72°
31
87°
73°
1
90°
72°
2
92°
74°
3
81°
69°
4
84°
58°
5
86°
60°
6
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highlands
Highlands's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Highlands. See also: June | July | August.