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
80°
48°
25
66°
43°
26
59°
42°
27
67°
48°
28
78°
50°
29
78°
44°
30
76°
42°
31
78°
43°
1
76°
45°
2
80°
44°
3
81°
47°
4
83°
46°
5
80°
46°
6
81°
47°
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 59° to 83°, with overnight lows between 42° and 50°. The average high for May is 76° 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.
