S
M
T
W
T
F
S
31
76°
40°
1
80°
45°
2
88°
40°
3
91°
51°
4
87°
51°
5
94°
41°
6
85°
55°
7
61°
40°
8
59°
42°
9
63°
38°
10
68°
42°
11
73°
47°
12
76°
48°
13
77°
49°
14
76°
52°
15
75°
53°
16
74°
49°
17
76°
49°
18
74°
47°
19
73°
49°
20
76°
47°
21
78°
52°
22
76°
53°
23
78°
53°
24
78°
52°
25
74°
54°
26
81°
55°
27
83°
55°
28
83°
56°
29
82°
56°
30
81°
55°
1
78°
55°
2
84°
56°
3
85°
57°
4
85°
56°
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 59° to 85°, with overnight lows between 38° and 57°. The average high for June is 76° with an average low of 51°. 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.