S
M
T
W
T
F
S
31
59°
39°
1
61°
43°
2
60°
41°
3
60°
41°
4
59°
42°
5
59°
41°
6
60°
41°
7
61°
42°
8
61°
41°
9
60°
42°
10
62°
43°
11
64°
44°
12
68°
47°
13
65°
50°
14
62°
48°
15
65°
46°
16
71°
48°
17
70°
48°
18
65°
45°
19
62°
46°
20
62°
47°
21
63°
48°
22
62°
47°
23
62°
46°
24
63°
46°
25
64°
47°
26
74°
55°
27
75°
50°
28
67°
51°
29
71°
54°
30
75°
55°
1
74°
54°
2
68°
49°
3
69°
55°
4
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Delta Junction
Delta Junction's June 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 39° and 56°. The average high for June is 65° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Delta Junction. See also: July | August | September.