S
M
T
W
T
F
S
26
69°
42°
27
69°
41°
28
70°
40°
29
73°
40°
30
72°
42°
1
71°
38°
2
66°
41°
3
67°
36°
4
69°
42°
5
66°
42°
6
67°
43°
7
70°
43°
8
67°
38°
9
67°
37°
10
68°
37°
11
68°
38°
12
69°
38°
13
68°
40°
14
68°
39°
15
69°
39°
16
69°
38°
17
70°
40°
18
71°
45°
19
70°
46°
20
71°
47°
21
70°
44°
22
70°
42°
23
71°
42°
24
71°
40°
25
73°
43°
26
75°
46°
27
79°
47°
28
80°
48°
29
78°
46°
30
77°
45°
31
79°
45°
1
76°
45°
2
79°
46°
3
83°
48°
4
82°
43°
5
77°
46°
6
79°
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 66° to 83°, with overnight lows between 36° and 48°. The average high for May is 72° with an average low of 42°. 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.
