S
M
T
W
T
F
S
31
75°
42°
1
75°
48°
2
79°
48°
3
81°
51°
4
84°
52°
5
82°
59°
6
74°
60°
7
75°
56°
8
71°
52°
9
76°
47°
10
83°
51°
11
85°
59°
12
82°
64°
13
80°
64°
14
82°
62°
15
80°
62°
16
84°
59°
17
76°
53°
18
75°
51°
19
71°
51°
20
71°
49°
21
74°
50°
22
78°
52°
23
84°
54°
24
87°
56°
25
86°
58°
26
85°
57°
27
85°
56°
28
83°
57°
29
79°
54°
30
81°
57°
1
81°
56°
2
79°
56°
3
81°
58°
4
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Crestline
Crestline's June 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 49° and 59°. The average high for June is 80° with an average low of 55°. 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 Crestline. See also: July | August | September.