S
M
T
W
T
F
S
26
81°
64°
27
83°
63°
28
78°
63°
29
77°
62°
30
79°
65°
31
83°
65°
1
83°
64°
2
81°
64°
3
85°
64°
4
85°
58°
5
79°
56°
6
78°
58°
7
79°
59°
8
75°
60°
9
75°
58°
10
76°
58°
11
78°
62°
12
82°
63°
13
78°
56°
14
77°
55°
15
76°
54°
16
77°
61°
17
78°
59°
18
76°
55°
19
76°
54°
20
77°
54°
21
77°
56°
22
82°
61°
23
83°
62°
24
83°
62°
25
81°
60°
26
82°
61°
27
83°
57°
28
81°
61°
29
81°
60°
30
77°
53°
31
74°
50°
1
71°
51°
2
71°
50°
3
72°
50°
4
72°
51°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Derby
Derby's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 50° and 65°. The average high for August is 78° with an average low of 58°. 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 Derby. See also: September | October | November.
