S
M
T
W
T
F
S
26
80°
53°
27
83°
62°
28
66°
54°
29
67°
48°
30
66°
41°
1
64°
43°
2
62°
44°
3
80°
54°
4
78°
59°
5
63°
47°
6
59°
45°
7
62°
42°
8
65°
45°
9
71°
52°
10
70°
50°
11
72°
51°
12
69°
48°
13
73°
53°
14
74°
50°
15
72°
51°
16
75°
53°
17
76°
57°
18
74°
58°
19
78°
57°
20
73°
52°
21
76°
51°
22
70°
50°
23
70°
50°
24
71°
52°
25
69°
52°
26
70°
51°
27
72°
52°
28
73°
56°
29
74°
56°
30
77°
62°
31
75°
59°
1
75°
54°
2
76°
56°
3
77°
59°
4
78°
63°
5
80°
64°
6
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highland
Highland's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 42° and 64°. The average high for May is 73° with an average low of 54°. 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 Highland. See also: June | July | August.
