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
71°
41°
14
77°
41°
15
73°
41°
16
63°
36°
17
68°
37°
18
80°
44°
19
82°
46°
20
84°
45°
21
81°
47°
22
78°
44°
23
75°
43°
24
77°
43°
25
79°
45°
26
78°
44°
27
73°
46°
28
74°
43°
29
72°
43°
30
73°
44°
31
80°
48°
1
81°
47°
2
81°
48°
3
79°
44°
4
74°
41°
5
74°
41°
6
75°
42°
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 63° to 84°, with overnight lows between 36° and 48°. The average high for May is 76° with an average low of 43°. 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.
