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
65°
39°
18
75°
41°
19
78°
45°
20
78°
45°
21
83°
49°
22
82°
46°
23
78°
45°
24
77°
43°
25
79°
44°
26
76°
45°
27
78°
44°
28
74°
44°
29
75°
43°
30
79°
44°
31
77°
45°
1
81°
48°
2
82°
49°
3
82°
48°
4
81°
48°
5
82°
47°
6
83°
49°
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 65° to 83°, with overnight lows between 39° and 49°. 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.
