S
M
T
W
T
F
S
31
65°
35°
1
66°
41°
2
74°
36°
3
82°
43°
4
85°
46°
5
84°
52°
6
70°
55°
7
69°
48°
8
78°
42°
9
84°
45°
10
88°
51°
11
87°
67°
12
90°
68°
13
82°
57°
14
83°
52°
15
74°
58°
16
74°
49°
17
78°
45°
18
69°
58°
19
73°
58°
20
67°
57°
21
68°
52°
22
72°
56°
23
74°
55°
24
74°
54°
25
76°
58°
26
73°
58°
27
77°
56°
28
76°
55°
29
78°
59°
30
79°
60°
1
81°
61°
2
80°
60°
3
81°
56°
4
75°
55°
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 67° to 81°, with overnight lows between 52° and 61°. The average high for June is 75° with an average low of 57°. 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.