S
M
T
W
T
F
S
31
79°
59°
1
78°
56°
2
72°
54°
3
73°
53°
4
76°
60°
5
77°
61°
6
80°
60°
7
77°
56°
8
76°
56°
9
75°
57°
10
75°
55°
11
82°
62°
12
84°
63°
13
84°
63°
14
85°
65°
15
86°
66°
16
86°
65°
17
85°
64°
18
85°
63°
19
83°
61°
20
85°
64°
21
86°
65°
22
86°
66°
23
87°
66°
24
88°
65°
25
87°
61°
26
86°
60°
27
82°
59°
28
82°
60°
29
83°
60°
30
83°
61°
1
84°
60°
2
83°
60°
3
81°
61°
4
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summit
Summit's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 53° and 66°. The average high for June is 82° with an average low of 61°. 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 Summit. See also: July | August | September.
