S
M
T
W
T
F
S
26
86°
68°
27
93°
71°
28
91°
71°
29
72°
57°
30
62°
58°
1
60°
47°
2
74°
42°
3
78°
45°
4
85°
55°
5
91°
61°
6
68°
52°
7
64°
52°
8
78°
53°
9
89°
61°
10
91°
61°
11
78°
58°
12
85°
53°
13
92°
58°
14
91°
60°
15
84°
65°
16
88°
64°
17
86°
72°
18
90°
75°
19
92°
61°
20
76°
61°
21
70°
62°
22
85°
63°
23
85°
60°
24
89°
64°
25
80°
61°
26
85°
63°
27
85°
61°
28
90°
62°
29
90°
61°
30
88°
71°
31
93°
69°
1
93°
69°
2
88°
68°
3
81°
69°
4
81°
69°
5
78°
67°
6
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delaware Junction
Delaware Junction's May 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 67° and 71°. The average high for May is 84° 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 Delaware Junction. See also: June | July | August.