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
80°
39°
4
80°
63°
5
67°
47°
6
63°
45°
7
69°
40°
8
78°
45°
9
83°
57°
10
74°
54°
11
76°
46°
12
80°
49°
13
80°
50°
14
79°
49°
15
80°
57°
16
85°
73°
17
81°
69°
18
84°
75°
19
77°
62°
20
68°
60°
21
75°
60°
22
69°
59°
23
77°
56°
24
81°
60°
25
81°
58°
26
73°
60°
27
82°
66°
28
77°
69°
29
83°
69°
30
86°
66°
31
87°
69°
1
92°
66°
2
86°
59°
3
82°
58°
4
83°
65°
5
85°
68°
6
84°
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 82° to 92°, with overnight lows between 58° and 69°. The average high for May is 86° 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.
