S
M
T
W
T
F
S
28
93°
71°
29
94°
68°
30
93°
72°
1
93°
72°
2
92°
71°
3
93°
72°
4
93°
72°
5
91°
71°
6
93°
70°
7
93°
72°
8
94°
70°
9
89°
68°
10
90°
69°
11
90°
71°
12
89°
68°
13
90°
70°
14
93°
73°
15
94°
73°
16
90°
72°
17
91°
73°
18
94°
74°
19
94°
73°
20
92°
72°
21
93°
71°
22
91°
71°
23
90°
72°
24
89°
73°
25
94°
73°
26
91°
72°
27
94°
69°
28
93°
68°
29
90°
69°
30
94°
72°
31
95°
73°
1
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sumter
Sumter's July 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 68° and 74°. The average high for July is 92° 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 July weather will actually feel in Sumter. See also: August | September | October.
