S
M
T
W
T
F
S
26
64°
50°
27
63°
51°
28
74°
46°
29
77°
48°
30
76°
50°
1
78°
56°
2
82°
53°
3
67°
57°
4
65°
53°
5
64°
52°
6
74°
48°
7
83°
53°
8
83°
55°
9
86°
56°
10
87°
56°
11
96°
58°
12
75°
59°
13
80°
53°
14
82°
54°
15
83°
52°
16
81°
52°
17
77°
54°
18
85°
56°
19
87°
57°
20
83°
58°
21
81°
57°
22
80°
57°
23
81°
55°
24
81°
56°
25
79°
55°
26
83°
54°
27
76°
49°
28
77°
50°
29
78°
50°
30
80°
52°
31
85°
56°
1
86°
58°
2
87°
58°
3
88°
59°
4
87°
52°
5
80°
53°
6
82°
53°
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 76° to 88°, with overnight lows between 49° and 59°. The average high for May is 82° 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.
