S
M
T
W
T
F
S
31
84°
69°
1
82°
65°
2
84°
64°
3
83°
65°
4
81°
66°
5
81°
67°
6
83°
69°
7
84°
69°
8
86°
70°
9
87°
69°
10
90°
68°
11
87°
69°
12
86°
71°
13
87°
71°
14
85°
70°
15
87°
71°
16
86°
71°
17
85°
70°
18
86°
71°
19
86°
71°
20
87°
70°
21
87°
72°
22
86°
72°
23
87°
71°
24
88°
71°
25
87°
72°
26
87°
72°
27
88°
70°
28
89°
73°
29
90°
72°
30
90°
72°
1
91°
73°
2
90°
73°
3
88°
72°
4
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greenville
Greenville's June 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 64° and 73°. The average high for June is 86° with an average low of 70°. 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. See also: July | August | September.