S
M
T
W
T
F
S
31
67°
51°
1
68°
51°
2
68°
50°
3
62°
48°
4
66°
50°
5
67°
47°
6
59°
46°
7
59°
46°
8
61°
50°
9
60°
52°
10
63°
50°
11
68°
52°
12
69°
53°
13
68°
53°
14
69°
52°
15
68°
53°
16
65°
53°
17
64°
52°
18
61°
49°
19
63°
45°
20
63°
52°
21
64°
46°
22
63°
45°
23
63°
48°
24
64°
45°
25
63°
46°
26
68°
49°
27
70°
45°
28
66°
44°
29
63°
45°
30
63°
43°
1
64°
46°
2
65°
44°
3
68°
45°
4
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sequim
Sequim's June 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 43° and 53°. The average high for June is 65° with an average low of 48°. 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 Sequim. See also: July | August | September.