S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
71°
61°
29
81°
64°
30
72°
58°
1
64°
53°
2
69°
44°
3
72°
44°
4
79°
52°
5
81°
61°
6
76°
60°
7
73°
47°
8
71°
50°
9
73°
57°
10
77°
56°
11
78°
58°
12
82°
57°
13
81°
58°
14
82°
57°
15
82°
62°
16
83°
62°
17
83°
61°
18
82°
62°
19
83°
63°
20
83°
63°
21
84°
62°
22
84°
63°
23
83°
63°
24
78°
62°
25
82°
64°
26
83°
63°
27
80°
64°
28
79°
63°
29
82°
64°
30
84°
63°
31
84°
64°
1
85°
65°
2
86°
65°
3
86°
66°
4
87°
66°
5
81°
65°
6
80°
62°
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 64° to 87°, with overnight lows between 44° and 66°. The average high for May is 80° with an average low of 60°. 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.