S
M
T
W
T
F
S
28
76°
55°
29
71°
55°
30
75°
56°
1
76°
57°
2
77°
57°
3
76°
55°
4
76°
60°
5
77°
61°
6
82°
65°
7
86°
65°
8
84°
64°
9
81°
64°
10
85°
65°
11
86°
64°
12
84°
63°
13
80°
62°
14
82°
63°
15
82°
63°
16
80°
57°
17
77°
56°
18
77°
60°
19
78°
56°
20
76°
55°
21
76°
56°
22
78°
60°
23
82°
62°
24
84°
64°
25
84°
63°
26
78°
61°
27
80°
59°
28
83°
59°
29
83°
56°
30
78°
55°
31
81°
54°
1
77°
55°
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 71° to 86°, with overnight lows between 54° and 65°. The average high for July is 80° with an average low of 59°. 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.