S
M
T
W
T
F
S
31
79°
52°
1
83°
63°
2
76°
52°
3
83°
47°
4
87°
51°
5
92°
61°
6
92°
66°
7
96°
71°
8
90°
59°
9
87°
65°
10
88°
71°
11
93°
73°
12
99°
72°
13
94°
71°
14
88°
70°
15
86°
69°
16
84°
68°
17
90°
70°
18
88°
72°
19
90°
71°
20
89°
68°
21
89°
70°
22
88°
71°
23
88°
72°
24
91°
72°
25
89°
71°
26
91°
72°
27
91°
73°
28
90°
73°
29
90°
72°
30
89°
73°
1
87°
73°
2
91°
72°
3
91°
73°
4
92°
74°
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 84° to 99°, with overnight lows between 59° and 74°. The average high for June is 90° with an average low of 71°. 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.