S
M
T
W
T
F
S
26
79°
61°
27
79°
57°
28
85°
57°
29
88°
61°
30
90°
63°
1
95°
67°
2
97°
72°
3
93°
66°
4
81°
61°
5
80°
57°
6
88°
63°
7
95°
68°
8
103°
66°
9
101°
67°
10
94°
65°
11
96°
67°
12
98°
68°
13
99°
69°
14
94°
66°
15
88°
62°
16
88°
63°
17
89°
63°
18
89°
64°
19
90°
64°
20
90°
67°
21
94°
72°
22
99°
72°
23
99°
71°
24
97°
70°
25
97°
71°
26
99°
73°
27
99°
73°
28
100°
71°
29
98°
71°
30
94°
68°
31
94°
67°
1
95°
67°
2
94°
69°
3
95°
69°
4
98°
70°
5
99°
72°
6
99°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yuma
Yuma's May 2026 forecast shows daily high temperatures ranging from 80° to 103°, with overnight lows between 57° and 73°. The average high for May is 95° with an average low of 68°. 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 Yuma. See also: June | July | August.