S
M
T
W
T
F
S
26
67°
52°
27
68°
52°
28
70°
54°
29
69°
55°
30
72°
53°
31
69°
53°
1
74°
55°
2
75°
52°
3
92°
58°
4
75°
55°
5
60°
51°
6
64°
51°
7
64°
51°
8
65°
52°
9
65°
52°
10
77°
52°
11
84°
51°
12
73°
53°
13
61°
54°
14
61°
55°
15
63°
54°
16
63°
53°
17
65°
52°
18
65°
51°
19
63°
53°
20
61°
53°
21
61°
53°
22
67°
54°
23
84°
52°
24
69°
55°
25
62°
55°
26
70°
52°
27
70°
53°
28
65°
54°
29
73°
52°
30
80°
50°
31
61°
53°
1
62°
56°
2
58°
55°
3
59°
56°
4
59°
52°
5
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cave Junction
Cave Junction's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cave Junction. See also: September | October | November.