S
M
T
W
T
F
S
31
72°
64°
1
86°
66°
2
77°
49°
3
82°
52°
4
86°
55°
5
86°
62°
6
89°
67°
7
91°
69°
8
87°
67°
9
87°
69°
10
85°
68°
11
88°
68°
12
90°
69°
13
89°
68°
14
92°
69°
15
89°
73°
16
89°
70°
17
88°
69°
18
89°
69°
19
87°
68°
20
85°
69°
21
85°
70°
22
90°
70°
23
90°
69°
24
89°
70°
25
88°
70°
26
90°
71°
27
90°
70°
28
91°
71°
29
89°
71°
30
87°
69°
1
86°
66°
2
86°
68°
3
87°
70°
4
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in East Sumter
East Sumter's June 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 49° and 73°. The average high for June is 88° 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 East Sumter. See also: July | August | September.