S
M
T
W
T
F
S
26
101°
76°
27
100°
73°
28
99°
74°
29
102°
78°
30
100°
75°
31
105°
77°
1
91°
68°
2
92°
64°
3
97°
63°
4
103°
71°
5
102°
74°
6
100°
75°
7
96°
71°
8
102°
69°
9
100°
71°
10
100°
76°
11
100°
77°
12
102°
78°
13
104°
80°
14
104°
80°
15
103°
77°
16
104°
78°
17
93°
73°
18
109°
71°
19
107°
82°
20
106°
75°
21
106°
75°
22
105°
77°
23
102°
76°
24
104°
76°
25
102°
73°
26
94°
71°
27
91°
67°
28
101°
76°
29
102°
76°
30
101°
75°
31
100°
77°
1
98°
76°
2
88°
66°
3
82°
63°
4
93°
72°
5
92°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sparks
Sparks's August 2026 forecast shows daily high temperatures ranging from 82° to 106°, with overnight lows between 63° and 77°. The average high for August is 98° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sparks. See also: September | October | November.