S
M
T
W
T
F
S
26
65°
38°
27
65°
36°
28
72°
40°
29
69°
41°
30
73°
43°
1
73°
43°
2
74°
42°
3
66°
38°
4
69°
38°
5
75°
42°
6
73°
40°
7
67°
37°
8
68°
41°
9
70°
43°
10
74°
44°
11
76°
42°
12
76°
45°
13
75°
44°
14
70°
39°
15
74°
45°
16
74°
46°
17
79°
47°
18
81°
45°
19
80°
43°
20
76°
41°
21
73°
47°
22
79°
44°
23
83°
42°
24
78°
42°
25
76°
41°
26
77°
42°
27
75°
41°
28
74°
47°
29
81°
48°
30
83°
44°
31
84°
42°
1
84°
41°
2
83°
48°
3
83°
45°
4
78°
42°
5
78°
48°
6
82°
47°
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 65° to 84°, with overnight lows between 36° and 48°. The average high for May is 75° 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.
