S
M
T
W
T
F
S
26
59°
42°
27
73°
38°
28
72°
51°
29
63°
46°
30
51°
36°
1
51°
31°
2
45°
31°
3
59°
27°
4
73°
45°
5
73°
57°
6
57°
45°
7
60°
35°
8
63°
39°
9
67°
47°
10
63°
43°
11
62°
34°
12
68°
35°
13
71°
44°
14
54°
44°
15
66°
50°
16
78°
63°
17
82°
63°
18
87°
67°
19
87°
67°
20
72°
54°
21
71°
57°
22
72°
56°
23
70°
54°
24
69°
56°
25
75°
57°
26
74°
53°
27
73°
59°
28
74°
58°
29
75°
60°
30
75°
58°
31
70°
55°
1
70°
52°
2
71°
51°
3
69°
51°
4
71°
53°
5
77°
61°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrison Township
Harrison Township's May 2026 forecast shows daily high temperatures ranging from 54° to 87°, with overnight lows between 44° and 67°. The average high for May is 73° with an average low of 56°. 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 Township. See also: June | July | August.