S
M
T
W
T
F
S
26
84°
70°
27
89°
74°
28
84°
71°
29
71°
61°
30
64°
57°
1
59°
51°
2
74°
48°
3
82°
49°
4
80°
56°
5
84°
68°
6
75°
54°
7
71°
51°
8
80°
55°
9
84°
61°
10
80°
64°
11
77°
62°
12
81°
53°
13
86°
54°
14
89°
62°
15
88°
66°
16
86°
70°
17
88°
74°
18
N/A
19
83°
69°
20
76°
67°
21
75°
66°
22
77°
68°
23
80°
69°
24
79°
70°
25
80°
69°
26
84°
71°
27
85°
71°
28
84°
70°
29
85°
69°
30
84°
69°
31
88°
67°
1
88°
71°
2
86°
70°
3
86°
70°
4
83°
65°
5
85°
70°
6
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Diana
Diana's May 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 65° and 72°. The average high for May is 83° 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 Diana. See also: June | July | August.
