S
M
T
W
T
F
S
26
55°
41°
27
71°
41°
28
59°
51°
29
60°
51°
30
63°
33°
1
66°
35°
2
56°
40°
3
63°
40°
4
78°
45°
5
83°
52°
6
63°
47°
7
68°
40°
8
67°
43°
9
68°
48°
10
70°
47°
11
66°
40°
12
77°
40°
13
73°
47°
14
56°
49°
15
72°
47°
16
83°
47°
17
89°
60°
18
95°
64°
19
94°
64°
20
87°
57°
21
58°
55°
22
57°
46°
23
51°
48°
24
69°
61°
25
74°
61°
26
76°
60°
27
77°
54°
28
78°
48°
29
76°
48°
30
73°
50°
31
75°
49°
1
78°
56°
2
76°
55°
3
76°
56°
4
77°
52°
5
80°
58°
6
80°
57°
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 51° to 80°, with overnight lows between 46° and 61°. The average high for May is 73° with an average low of 54°. 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.