S
M
T
W
T
F
S
26
82°
58°
27
87°
66°
28
77°
56°
29
69°
50°
30
64°
43°
1
67°
46°
2
68°
43°
3
81°
61°
4
81°
61°
5
74°
44°
6
58°
42°
7
65°
46°
8
74°
53°
9
75°
60°
10
71°
54°
11
74°
55°
12
73°
53°
13
77°
60°
14
82°
57°
15
76°
56°
16
77°
57°
17
75°
62°
18
73°
61°
19
79°
62°
20
77°
60°
21
81°
55°
22
72°
54°
23
73°
55°
24
72°
57°
25
72°
55°
26
73°
55°
27
74°
56°
28
75°
57°
29
76°
61°
30
78°
64°
31
77°
65°
1
77°
63°
2
78°
60°
3
77°
66°
4
79°
66°
5
78°
67°
6
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrison
Harrison's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 42° and 67°. The average high for May is 75° with an average low of 58°. 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 Harrison. See also: June | July | August.
