S
M
T
W
T
F
S
28
81°
63°
29
82°
64°
30
81°
64°
1
83°
65°
2
82°
64°
3
83°
60°
4
82°
63°
5
79°
62°
6
77°
59°
7
78°
59°
8
79°
63°
9
79°
63°
10
80°
61°
11
80°
59°
12
81°
64°
13
82°
64°
14
81°
62°
15
82°
64°
16
80°
62°
17
81°
60°
18
80°
59°
19
81°
60°
20
81°
62°
21
84°
64°
22
83°
64°
23
80°
63°
24
80°
63°
25
81°
61°
26
81°
62°
27
82°
65°
28
79°
65°
29
80°
64°
30
80°
65°
31
83°
64°
1
85°
64°
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 85°, with overnight lows between 59° and 65°. The average high for July is 81° with an average low of 63°. 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.