S
M
T
W
T
F
S
31
71°
38°
1
72°
45°
2
72°
47°
3
78°
45°
4
80°
48°
5
82°
50°
6
74°
61°
7
81°
51°
8
82°
58°
9
86°
64°
10
80°
67°
11
83°
64°
12
82°
59°
13
85°
62°
14
78°
58°
15
80°
58°
16
78°
56°
17
76°
57°
18
78°
57°
19
75°
53°
20
75°
56°
21
77°
57°
22
76°
58°
23
73°
57°
24
73°
56°
25
78°
58°
26
78°
59°
27
80°
58°
28
76°
56°
29
73°
53°
30
75°
58°
1
80°
59°
2
77°
58°
3
75°
57°
4
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Treasure Lake
Treasure Lake's June 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 51° and 67°. The average high for June is 78° with an average low of 58°. 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 Treasure Lake. See also: July | August | September.