S
M
T
W
T
F
S
31
65°
26°
1
72°
25°
2
77°
47°
3
76°
52°
4
61°
47°
5
55°
38°
6
62°
34°
7
60°
39°
8
64°
39°
9
57°
44°
10
64°
42°
11
61°
38°
12
64°
40°
13
71°
42°
14
77°
44°
15
81°
47°
16
77°
45°
17
72°
45°
18
66°
42°
19
66°
44°
20
70°
43°
21
66°
44°
22
61°
44°
23
64°
45°
24
69°
48°
25
70°
48°
26
63°
46°
27
63°
47°
28
64°
46°
29
62°
44°
30
66°
48°
1
71°
49°
2
68°
49°
3
71°
48°
4
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summit Lake
Summit Lake's June 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 38° and 49°. The average high for June is 67° with an average low of 45°. 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 Lake. See also: July | August | September.