S
M
T
W
T
F
S
31
70°
40°
1
78°
41°
2
82°
49°
3
66°
49°
4
62°
47°
5
57°
46°
6
56°
44°
7
61°
46°
8
60°
51°
9
61°
50°
10
61°
49°
11
64°
51°
12
65°
52°
13
63°
51°
14
64°
52°
15
66°
53°
16
65°
50°
17
63°
48°
18
66°
50°
19
63°
47°
20
66°
51°
21
69°
49°
22
62°
48°
23
61°
47°
24
61°
45°
25
65°
50°
26
70°
54°
27
71°
53°
28
71°
54°
29
70°
53°
30
69°
54°
1
70°
51°
2
65°
50°
3
68°
51°
4
71°
53°
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 56° to 71°, with overnight lows between 44° and 54°. The average high for June is 65° with an average low of 50°. 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.