S
M
T
W
T
F
S
28
82°
63°
29
82°
64°
30
83°
65°
1
86°
70°
2
89°
70°
3
92°
68°
4
91°
67°
5
87°
66°
6
85°
68°
7
84°
69°
8
88°
68°
9
88°
63°
10
85°
63°
11
85°
65°
12
88°
68°
13
84°
64°
14
88°
66°
15
90°
67°
16
84°
66°
17
87°
65°
18
91°
69°
19
91°
66°
20
86°
66°
21
86°
67°
22
88°
68°
23
90°
67°
24
91°
68°
25
91°
67°
26
88°
68°
27
87°
69°
28
88°
68°
29
85°
69°
30
85°
67°
31
90°
67°
1
90°
66°
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 82° to 92°, with overnight lows between 63° and 70°. The average high for July is 87° with an average low of 67°. 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.