S
M
T
W
T
F
S
26
57°
47°
27
57°
46°
28
62°
44°
29
64°
46°
30
61°
47°
1
61°
50°
2
57°
50°
3
54°
49°
4
59°
51°
5
59°
51°
6
56°
50°
7
55°
49°
8
60°
49°
9
56°
47°
10
67°
52°
11
62°
51°
12
59°
50°
13
61°
48°
14
63°
43°
15
60°
45°
16
58°
48°
17
67°
45°
18
72°
50°
19
77°
51°
20
78°
48°
21
61°
47°
22
65°
49°
23
56°
49°
24
53°
48°
25
52°
48°
26
58°
48°
27
67°
50°
28
60°
50°
29
64°
48°
30
72°
42°
31
76°
45°
1
88°
48°
2
82°
51°
3
76°
47°
4
79°
42°
5
75°
43°
6
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cave Junction
Cave Junction's May 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 42° and 51°. The average high for May is 78° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Cave Junction. See also: June | July | August.
