S
M
T
W
T
F
S
31
79°
58°
1
79°
60°
2
77°
54°
3
81°
48°
4
80°
52°
5
81°
62°
6
82°
67°
7
86°
68°
8
79°
70°
9
86°
71°
10
88°
73°
11
86°
68°
12
81°
64°
13
81°
56°
14
73°
59°
15
74°
50°
16
77°
51°
17
81°
58°
18
79°
62°
19
79°
56°
20
82°
61°
21
81°
60°
22
72°
59°
23
80°
57°
24
83°
65°
25
82°
66°
26
82°
67°
27
83°
68°
28
85°
71°
29
90°
72°
30
91°
71°
1
91°
70°
2
90°
70°
3
87°
68°
4
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lost River
Lost River's June 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 57° and 72°. The average high for June is 85° with an average low of 67°. 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 Lost River. See also: July | August | September.