S
M
T
W
T
F
S
31
66°
41°
1
70°
51°
2
78°
55°
3
69°
51°
4
65°
49°
5
62°
48°
6
61°
47°
7
62°
48°
8
67°
52°
9
68°
51°
10
68°
51°
11
67°
49°
12
67°
51°
13
72°
52°
14
79°
58°
15
63°
53°
16
66°
51°
17
73°
55°
18
73°
55°
19
66°
49°
20
72°
52°
21
72°
55°
22
74°
56°
23
73°
53°
24
67°
50°
25
70°
50°
26
71°
49°
27
65°
48°
28
64°
52°
29
65°
50°
30
70°
54°
1
67°
51°
2
71°
55°
3
75°
57°
4
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in La Conner
La Conner's June 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 47° and 58°. The average high for June is 69° with an average low of 52°. 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 La Conner. See also: July | August | September.