S
M
T
W
T
F
S
26
59°
43°
27
69°
42°
28
64°
44°
29
61°
49°
30
62°
48°
1
65°
44°
2
59°
42°
3
56°
45°
4
70°
54°
5
79°
62°
6
71°
59°
7
67°
43°
8
61°
44°
9
61°
47°
10
64°
51°
11
67°
48°
12
67°
48°
13
64°
49°
14
67°
50°
15
69°
52°
16
75°
55°
17
74°
54°
18
76°
55°
19
76°
55°
20
74°
54°
21
74°
53°
22
73°
49°
23
68°
47°
24
67°
49°
25
68°
49°
26
69°
51°
27
69°
49°
28
70°
50°
29
71°
49°
30
70°
50°
31
71°
58°
1
74°
57°
2
73°
52°
3
72°
56°
4
77°
59°
5
75°
56°
6
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Union Township
Union Township's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 42° and 62°. The average high for May is 70° with an average low of 52°. 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 Union Township. See also: June | July | August.
