S
M
T
W
T
F
S
31
75°
42°
1
75°
48°
2
79°
48°
3
78°
57°
4
81°
56°
5
83°
51°
6
73°
51°
7
72°
48°
8
73°
47°
9
74°
49°
10
76°
48°
11
79°
51°
12
81°
51°
13
82°
54°
14
83°
52°
15
83°
53°
16
77°
49°
17
78°
53°
18
79°
52°
19
76°
52°
20
77°
51°
21
75°
53°
22
73°
52°
23
75°
52°
24
76°
52°
25
76°
53°
26
77°
54°
27
79°
55°
28
81°
56°
29
81°
57°
30
80°
56°
1
81°
57°
2
80°
58°
3
80°
58°
4
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lake Arrowhead
Lake Arrowhead's June 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 47° and 58°. The average high for June is 78° with an average low of 53°. 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 Lake Arrowhead. See also: July | August | September.