S
M
T
W
T
F
S
26
56°
22°
27
52°
22°
28
62°
23°
29
64°
37°
30
68°
28°
1
72°
30°
2
76°
34°
3
78°
34°
4
77°
36°
5
74°
40°
6
76°
36°
7
71°
43°
8
71°
32°
9
74°
31°
10
81°
34°
11
75°
41°
12
89°
36°
13
77°
37°
14
67°
33°
15
65°
32°
16
52°
31°
17
54°
32°
18
61°
31°
19
69°
40°
20
72°
39°
21
77°
42°
22
76°
42°
23
75°
40°
24
72°
42°
25
70°
41°
26
69°
41°
27
69°
40°
28
69°
42°
29
74°
41°
30
68°
38°
31
64°
45°
1
70°
45°
2
73°
47°
3
75°
47°
4
75°
46°
5
74°
47°
6
74°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Unity
Unity's May 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 31° and 47°. The average high for May is 70° with an average low of 42°. 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 Unity. See also: June | July | August.