S
M
T
W
T
F
S
31
58°
39°
1
64°
43°
2
66°
45°
3
75°
52°
4
82°
58°
5
75°
55°
6
68°
50°
7
71°
51°
8
70°
52°
9
75°
55°
10
76°
55°
11
72°
56°
12
73°
54°
13
72°
55°
14
70°
50°
15
66°
46°
16
64°
47°
17
65°
50°
18
66°
50°
19
67°
51°
20
67°
48°
21
68°
48°
22
68°
49°
23
69°
50°
24
66°
56°
25
67°
55°
26
68°
54°
27
70°
56°
28
69°
55°
29
67°
53°
30
68°
52°
1
68°
51°
2
69°
54°
3
72°
58°
4
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greenville Junction
Greenville Junction's June 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 43° and 58°. The average high for June is 70° with an average low of 52°. 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 Greenville Junction. See also: July | August | September.