S
M
T
W
T
F
S
26
99°
52°
27
95°
52°
28
94°
53°
29
93°
51°
30
96°
52°
31
95°
50°
1
93°
49°
2
92°
51°
3
91°
50°
4
92°
46°
5
94°
45°
6
94°
47°
7
Hist. Avg.
66°
54°
8
Hist. Avg.
66°
54°
9
Hist. Avg.
66°
54°
10
Hist. Avg.
66°
54°
11
Hist. Avg.
66°
54°
12
Hist. Avg.
66°
54°
13
Hist. Avg.
66°
54°
14
Hist. Avg.
66°
54°
15
Hist. Avg.
66°
54°
16
Hist. Avg.
66°
54°
17
Hist. Avg.
66°
54°
18
Hist. Avg.
66°
54°
19
Hist. Avg.
66°
54°
20
Hist. Avg.
66°
54°
21
Hist. Avg.
66°
54°
22
Hist. Avg.
66°
54°
23
Hist. Avg.
67°
54°
24
Hist. Avg.
67°
54°
25
Hist. Avg.
67°
54°
26
Hist. Avg.
67°
54°
27
Hist. Avg.
67°
54°
28
Hist. Avg.
67°
54°
29
Hist. Avg.
67°
54°
30
Hist. Avg.
67°
54°
31
Hist. Avg.
67°
54°
1
Hist. Avg.
67°
54°
2
Hist. Avg.
67°
53°
3
Hist. Avg.
67°
53°
4
Hist. Avg.
67°
53°
5
Hist. Avg.
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cave Junction
Cave Junction's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 45° and 53°. The average high for August is 94° 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 August weather will actually feel in Cave Junction. See also: September | October | November.