S
M
T
W
T
F
S
26
39°
20°
27
48°
18°
28
57°
24°
29
64°
30°
30
73°
34°
1
64°
38°
2
70°
32°
3
64°
43°
4
55°
37°
5
57°
28°
6
66°
33°
7
72°
43°
8
68°
41°
9
68°
44°
10
70°
45°
11
66°
45°
12
70°
39°
13
72°
46°
14
63°
45°
15
63°
36°
16
54°
36°
17
55°
31°
18
66°
30°
19
59°
36°
20
60°
34°
21
65°
46°
22
67°
41°
23
73°
47°
24
64°
41°
25
63°
45°
26
62°
43°
27
67°
39°
28
66°
41°
29
69°
40°
30
64°
39°
31
66°
40°
1
69°
44°
2
66°
43°
3
60°
45°
4
61°
40°
5
61°
47°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highway
Highway's May 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 34° and 47°. The average high for May is 65° with an average low of 42°. 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 Highway. See also: June | July | August.
