S
M
T
W
T
F
S
31
69°
44°
1
73°
42°
2
85°
51°
3
72°
51°
4
67°
49°
5
62°
45°
6
60°
45°
7
67°
47°
8
63°
52°
9
64°
51°
10
65°
50°
11
67°
51°
12
67°
51°
13
69°
53°
14
68°
52°
15
68°
53°
16
69°
50°
17
64°
48°
18
66°
49°
19
64°
47°
20
69°
51°
21
69°
50°
22
65°
49°
23
63°
47°
24
64°
46°
25
66°
48°
26
73°
53°
27
74°
54°
28
74°
54°
29
73°
53°
30
73°
54°
1
72°
52°
2
67°
49°
3
70°
51°
4
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Upper Samish River
Upper Samish River's June 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 45° and 54°. The average high for June is 68° 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 Upper Samish River. See also: July | August | September.
