S
M
T
W
T
F
S
26
61°
39°
27
67°
38°
28
69°
40°
29
66°
39°
30
68°
41°
1
69°
39°
2
69°
41°
3
68°
40°
4
69°
41°
5
73°
42°
6
69°
39°
7
72°
43°
8
67°
43°
9
67°
42°
10
68°
43°
11
69°
41°
12
69°
42°
13
70°
42°
14
69°
40°
15
70°
43°
16
70°
46°
17
71°
45°
18
71°
46°
19
73°
45°
20
76°
46°
21
75°
45°
22
76°
45°
23
73°
41°
24
73°
42°
25
78°
46°
26
80°
48°
27
80°
48°
28
81°
47°
29
81°
47°
30
73°
45°
31
72°
42°
1
72°
40°
2
74°
43°
3
79°
47°
4
77°
47°
5
78°
45°
6
82°
45°
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 61° to 82°, with overnight lows between 38° and 48°. The average high for May is 72° 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.
