S
M
T
W
T
F
S
31
89°
65°
1
89°
63°
2
88°
61°
3
87°
61°
4
83°
62°
5
84°
61°
6
84°
61°
7
85°
68°
8
87°
66°
9
86°
67°
10
85°
68°
11
91°
68°
12
87°
66°
13
87°
63°
14
92°
63°
15
84°
62°
16
86°
63°
17
87°
65°
18
90°
66°
19
92°
65°
20
92°
67°
21
93°
65°
22
92°
65°
23
92°
66°
24
91°
65°
25
93°
66°
26
93°
72°
27
92°
72°
28
93°
71°
29
93°
71°
30
92°
70°
1
93°
72°
2
93°
71°
3
92°
70°
4
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Stapleton
Stapleton's June 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 61° and 72°. The average high for June is 89° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Stapleton. See also: July | August | September.