S
M
T
W
T
F
S
26
57°
47°
27
57°
46°
28
62°
44°
29
64°
46°
30
61°
47°
1
80°
46°
2
74°
49°
3
79°
48°
4
63°
48°
5
79°
48°
6
75°
43°
7
72°
45°
8
75°
44°
9
80°
43°
10
82°
46°
11
78°
44°
12
76°
45°
13
76°
44°
14
75°
42°
15
70°
44°
16
70°
44°
17
70°
41°
18
69°
45°
19
69°
43°
20
71°
44°
21
71°
42°
22
72°
44°
23
74°
44°
24
80°
47°
25
81°
47°
26
79°
46°
27
77°
45°
28
76°
46°
29
75°
47°
30
73°
46°
31
72°
47°
1
73°
42°
2
75°
45°
3
74°
44°
4
74°
43°
5
75°
47°
6
75°
44°
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 82°, with overnight lows between 41° and 49°. The average high for May is 75° 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.
