S
M
T
W
T
F
S
26
50°
34°
27
59°
36°
28
59°
34°
29
61°
36°
30
54°
37°
1
66°
32°
2
73°
30°
3
73°
43°
4
79°
36°
5
46°
36°
6
50°
36°
7
72°
47°
8
72°
49°
9
74°
42°
10
75°
48°
11
89°
51°
12
81°
49°
13
87°
55°
14
83°
53°
15
78°
52°
16
80°
55°
17
88°
53°
18
82°
54°
19
83°
55°
20
75°
48°
21
67°
49°
22
68°
50°
23
69°
53°
24
71°
54°
25
71°
54°
26
72°
55°
27
76°
56°
28
78°
56°
29
77°
55°
30
75°
56°
31
78°
57°
1
78°
57°
2
82°
58°
3
84°
58°
4
84°
55°
5
73°
54°
6
76°
58°
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 67° to 89°, with overnight lows between 42° and 58°. The average high for May is 77° with an average low of 53°. 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.