S
M
T
W
T
F
S
31
75°
46°
1
74°
55°
2
71°
50°
3
77°
45°
4
83°
48°
5
85°
55°
6
83°
58°
7
88°
68°
8
83°
59°
9
78°
67°
10
85°
68°
11
89°
69°
12
92°
69°
13
87°
65°
14
87°
64°
15
82°
65°
16
81°
62°
17
81°
65°
18
81°
64°
19
85°
65°
20
86°
65°
21
84°
59°
22
83°
63°
23
82°
63°
24
84°
62°
25
84°
63°
26
85°
64°
27
86°
64°
28
85°
63°
29
84°
63°
30
84°
64°
1
83°
65°
2
85°
65°
3
85°
64°
4
82°
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 78° to 92°, with overnight lows between 59° and 69°. The average high for June is 84° with an average low of 64°. 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.