S
M
T
W
T
F
S
31
73°
64°
1
83°
63°
2
75°
58°
3
79°
57°
4
84°
61°
5
82°
62°
6
86°
65°
7
82°
67°
8
83°
66°
9
82°
66°
10
83°
67°
11
84°
68°
12
83°
67°
13
82°
65°
14
84°
67°
15
85°
69°
16
86°
69°
17
86°
68°
18
82°
69°
19
81°
69°
20
81°
68°
21
82°
69°
22
84°
69°
23
85°
68°
24
82°
69°
25
83°
67°
26
85°
68°
27
86°
69°
28
87°
70°
29
83°
69°
30
84°
66°
1
82°
65°
2
83°
69°
3
83°
70°
4
84°
70°
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 73° to 87°, with overnight lows between 57° and 70°. The average high for June is 83° with an average low of 67°. 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.