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
80°
50°
3
78°
49°
4
63°
48°
5
79°
48°
6
81°
51°
7
76°
45°
8
75°
44°
9
77°
45°
10
79°
46°
11
82°
46°
12
76°
45°
13
75°
43°
14
76°
43°
15
75°
44°
16
74°
46°
17
77°
44°
18
70°
40°
19
71°
41°
20
77°
45°
21
79°
47°
22
78°
44°
23
76°
45°
24
80°
47°
25
79°
46°
26
78°
46°
27
81°
48°
28
81°
48°
29
80°
47°
30
80°
47°
31
81°
48°
1
81°
48°
2
82°
47°
3
82°
48°
4
81°
46°
5
81°
46°
6
78°
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 40° and 51°. The average high for May is 78° with an average low of 46°. 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.
