S
M
T
W
T
F
S
31
78°
48°
1
75°
48°
2
77°
52°
3
73°
49°
4
76°
46°
5
71°
40°
6
67°
41°
7
69°
43°
8
72°
47°
9
79°
50°
10
80°
49°
11
78°
48°
12
79°
51°
13
83°
53°
14
78°
48°
15
70°
48°
16
76°
47°
17
83°
53°
18
83°
52°
19
77°
45°
20
82°
49°
21
83°
53°
22
85°
54°
23
84°
51°
24
79°
48°
25
82°
50°
26
84°
47°
27
75°
45°
28
74°
48°
29
78°
47°
30
84°
52°
1
81°
49°
2
85°
55°
3
87°
56°
4
89°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cowiche
Cowiche's June 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 40° and 56°. The average high for June is 79° with an average low of 49°. 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 Cowiche. See also: July | August | September.