S
M
T
W
T
F
S
31
69°
33°
1
69°
41°
2
71°
45°
3
76°
49°
4
83°
53°
5
82°
58°
6
78°
57°
7
77°
54°
8
74°
57°
9
75°
56°
10
74°
57°
11
76°
56°
12
75°
55°
13
77°
53°
14
75°
51°
15
70°
47°
16
69°
48°
17
70°
48°
18
71°
49°
19
72°
51°
20
73°
51°
21
74°
56°
22
72°
56°
23
72°
57°
24
74°
52°
25
73°
50°
26
72°
57°
27
76°
57°
28
74°
55°
29
73°
53°
30
74°
51°
1
73°
51°
2
74°
55°
3
77°
59°
4
78°
57°
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 69° to 83°, with overnight lows between 41° and 59°. The average high for June is 74° with an average low of 53°. 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.
