S
M
T
W
T
F
S
28
81°
59°
29
76°
57°
30
72°
57°
1
73°
55°
2
64°
51°
3
63°
50°
4
64°
50°
5
64°
55°
6
65°
53°
7
66°
50°
8
68°
52°
9
68°
53°
10
66°
51°
11
65°
50°
12
69°
55°
13
69°
55°
14
66°
54°
15
67°
56°
16
68°
52°
17
71°
57°
18
71°
56°
19
70°
56°
20
70°
57°
21
69°
57°
22
70°
56°
23
69°
56°
24
69°
54°
25
66°
55°
26
67°
56°
27
68°
51°
28
68°
51°
29
71°
52°
30
71°
54°
31
71°
56°
1
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Derby
Derby's July 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 50° and 59°. The average high for July is 69° with an average low of 54°. 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 Derby. See also: August | September | October.
