S
M
T
W
T
F
S
26
67°
55°
27
68°
52°
28
73°
46°
29
76°
48°
30
72°
56°
1
72°
52°
2
73°
55°
3
65°
50°
4
58°
44°
5
58°
47°
6
71°
49°
7
80°
52°
8
81°
53°
9
80°
52°
10
72°
51°
11
74°
54°
12
75°
53°
13
78°
54°
14
74°
51°
15
68°
47°
16
69°
48°
17
69°
48°
18
70°
49°
19
70°
48°
20
71°
49°
21
76°
53°
22
77°
55°
23
78°
54°
24
75°
53°
25
76°
55°
26
78°
55°
27
77°
54°
28
76°
52°
29
75°
51°
30
72°
50°
31
72°
50°
1
73°
51°
2
74°
52°
3
75°
53°
4
77°
54°
5
77°
54°
6
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harbison Canyon
Harbison Canyon's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 44° and 55°. The average high for May is 73° with an average low of 51°. 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 Harbison Canyon. See also: June | July | August.