S
M
T
W
T
F
S
31
78°
42°
1
89°
44°
2
87°
50°
3
71°
45°
4
77°
48°
5
79°
42°
6
69°
41°
7
75°
44°
8
79°
50°
9
78°
49°
10
82°
46°
11
85°
47°
12
91°
50°
13
95°
51°
14
92°
52°
15
77°
45°
16
76°
49°
17
82°
50°
18
80°
49°
19
79°
43°
20
80°
48°
21
83°
51°
22
84°
51°
23
83°
50°
24
78°
45°
25
79°
50°
26
84°
49°
27
78°
44°
28
75°
43°
29
78°
48°
30
85°
51°
1
85°
51°
2
86°
52°
3
88°
53°
4
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cascade Gorge
Cascade Gorge's June 2026 forecast shows daily high temperatures ranging from 69° to 95°, with overnight lows between 41° and 54°. The average high for June is 81° 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 Cascade Gorge. See also: July | August | September.