S
M
T
W
T
F
S
26
94°
71°
27
93°
70°
28
88°
70°
29
93°
71°
30
95°
71°
31
94°
70°
1
91°
71°
2
94°
71°
3
88°
64°
4
89°
67°
5
93°
62°
6
94°
66°
7
95°
62°
8
88°
61°
9
87°
67°
10
88°
65°
11
93°
61°
12
87°
60°
13
86°
60°
14
85°
62°
15
85°
62°
16
86°
59°
17
86°
59°
18
87°
60°
19
86°
62°
20
87°
68°
21
92°
68°
22
94°
67°
23
95°
67°
24
95°
61°
25
91°
59°
26
84°
58°
27
84°
58°
28
85°
59°
29
87°
58°
30
84°
62°
31
84°
64°
1
85°
64°
2
87°
63°
3
89°
57°
4
85°
55°
5
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Speed
Speed's August 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 54° and 71°. The average high for August is 89° 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 August weather will actually feel in Speed. See also: September | October | November.