S
M
T
W
T
F
S
26
82°
60°
27
76°
55°
28
65°
48°
29
82°
60°
30
78°
63°
1
71°
58°
2
68°
53°
3
74°
46°
4
78°
45°
5
82°
54°
6
86°
62°
7
76°
64°
8
72°
57°
9
72°
58°
10
82°
62°
11
84°
62°
12
71°
59°
13
81°
60°
14
79°
60°
15
79°
52°
16
87°
54°
17
89°
67°
18
90°
63°
19
90°
61°
20
90°
66°
21
90°
66°
22
90°
68°
23
N/A
24
84°
67°
25
81°
67°
26
81°
69°
27
83°
65°
28
85°
66°
29
83°
66°
30
79°
62°
31
77°
60°
1
81°
61°
2
80°
63°
3
82°
64°
4
82°
65°
5
84°
67°
6
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Harrison
Harrison's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 60° and 69°. The average high for May is 82° with an average low of 65°. 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.
