S
M
T
W
T
F
S
26
79°
61°
27
79°
57°
28
85°
57°
29
88°
61°
30
90°
63°
1
95°
65°
2
97°
68°
3
96°
71°
4
79°
65°
5
79°
60°
6
86°
55°
7
98°
63°
8
102°
68°
9
104°
69°
10
106°
72°
11
109°
75°
12
102°
79°
13
101°
71°
14
100°
70°
15
101°
71°
16
100°
65°
17
93°
69°
18
92°
67°
19
93°
68°
20
97°
68°
21
99°
67°
22
95°
68°
23
94°
67°
24
95°
65°
25
97°
67°
26
99°
66°
27
98°
69°
28
91°
65°
29
92°
66°
30
94°
69°
31
100°
74°
1
102°
75°
2
103°
75°
3
103°
76°
4
102°
73°
5
97°
72°
6
97°
72°
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 91° to 103°, with overnight lows between 65° and 76°. The average high for May is 97° with an average low of 69°. 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.