S
M
T
W
T
F
S
28
84°
59°
29
92°
68°
30
92°
76°
1
93°
77°
2
94°
78°
3
89°
69°
4
85°
70°
5
79°
66°
6
84°
64°
7
86°
60°
8
88°
63°
9
86°
66°
10
87°
67°
11
87°
63°
12
87°
62°
13
92°
64°
14
95°
70°
15
97°
64°
16
95°
67°
17
93°
71°
18
87°
66°
19
86°
61°
20
84°
60°
21
81°
58°
22
78°
57°
23
78°
58°
24
84°
57°
25
83°
59°
26
84°
60°
27
80°
57°
28
80°
56°
29
77°
54°
30
77°
54°
31
79°
58°
1
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sparta
Sparta's July 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 54° and 71°. The average high for July is 84° with an average low of 60°. 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 Sparta. See also: August | September | October.