S
M
T
W
T
F
S
31
76°
59°
1
76°
61°
2
77°
59°
3
78°
60°
4
80°
60°
5
87°
62°
6
88°
65°
7
88°
65°
8
89°
64°
9
88°
65°
10
87°
67°
11
90°
66°
12
90°
66°
13
89°
65°
14
90°
67°
15
91°
66°
16
87°
66°
17
90°
67°
18
90°
66°
19
88°
67°
20
91°
68°
21
90°
61°
22
89°
61°
23
85°
60°
24
88°
62°
25
90°
65°
26
91°
66°
27
87°
67°
28
86°
65°
29
86°
66°
30
87°
69°
1
89°
70°
2
93°
70°
3
93°
69°
4
92°
65°
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 76° to 93°, with overnight lows between 59° and 70°. The average high for June is 87° with an average low of 65°. 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.