S
M
T
W
T
F
S
31
63°
45°
1
70°
47°
2
81°
53°
3
69°
56°
4
60°
49°
5
64°
50°
6
58°
46°
7
64°
51°
8
62°
51°
9
60°
49°
10
64°
50°
11
64°
52°
12
69°
53°
13
75°
57°
14
80°
60°
15
81°
61°
16
80°
57°
17
76°
57°
18
76°
54°
19
67°
52°
20
69°
55°
21
70°
56°
22
63°
55°
23
65°
52°
24
69°
55°
25
71°
56°
26
71°
56°
27
72°
57°
28
72°
55°
29
69°
55°
30
67°
54°
1
66°
53°
2
73°
58°
3
68°
57°
4
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mountlake Terrace
Mountlake Terrace's June 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 46° and 61°. The average high for June is 69° 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 Mountlake Terrace. See also: July | August | September.
