S
M
T
W
T
F
S
31
71°
45°
1
80°
45°
2
84°
60°
3
75°
54°
4
68°
54°
5
60°
49°
6
61°
46°
7
64°
47°
8
39°
19°
9
28°
17°
10
28°
24°
11
32°
26°
12
36°
30°
13
53°
24°
14
57°
27°
15
62°
26°
16
52°
25°
17
50°
23°
18
42°
24°
19
45°
23°
20
46°
22°
21
40°
19°
22
34°
19°
23
34°
17°
24
38°
18°
25
41°
20°
26
41°
19°
27
43°
20°
28
41°
18°
29
39°
20°
30
39°
22°
1
37°
17°
2
45°
25°
3
42°
25°
4
43°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Baker
Mount Baker's June 2026 forecast shows daily high temperatures ranging from 28° to 62°, with overnight lows between 17° and 30°. The average high for June is 42° with an average low of 22°. 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 Mount Baker. See also: July | August | September.