S
M
T
W
T
F
S
31
51°
36°
1
57°
44°
2
66°
35°
3
68°
34°
4
70°
34°
5
65°
39°
6
67°
38°
7
62°
42°
8
59°
41°
9
56°
37°
10
59°
35°
11
61°
40°
12
61°
41°
13
67°
46°
14
60°
43°
15
61°
40°
16
58°
42°
17
59°
38°
18
62°
41°
19
61°
43°
20
64°
42°
21
65°
43°
22
68°
44°
23
67°
43°
24
62°
39°
25
64°
42°
26
62°
40°
27
64°
42°
28
62°
40°
29
61°
40°
30
61°
41°
1
62°
41°
2
61°
42°
3
62°
42°
4
62°
41°
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 58° to 68°, with overnight lows between 35° and 46°. The average high for June is 62° with an average low of 41°. 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.
