S
M
T
W
T
F
S
28
79°
64°
29
80°
64°
30
87°
66°
1
88°
65°
2
91°
67°
3
92°
68°
4
85°
64°
5
83°
63°
6
84°
64°
7
82°
64°
8
81°
63°
9
79°
63°
10
86°
64°
11
85°
65°
12
85°
64°
13
82°
64°
14
83°
63°
15
83°
65°
16
84°
65°
17
84°
64°
18
85°
65°
19
86°
65°
20
86°
66°
21
85°
65°
22
85°
65°
23
86°
66°
24
87°
66°
25
84°
65°
26
84°
66°
27
83°
65°
28
85°
66°
29
87°
66°
30
87°
65°
31
86°
65°
1
84°
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 79° to 92°, with overnight lows between 63° and 68°. The average high for July is 85° with an average low of 65°. 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.