S
M
T
W
T
F
S
28
91°
73°
29
91°
74°
30
93°
75°
1
93°
74°
2
97°
72°
3
93°
72°
4
91°
71°
5
86°
70°
6
87°
66°
7
86°
70°
8
90°
69°
9
91°
70°
10
86°
69°
11
84°
69°
12
86°
71°
13
90°
70°
14
92°
69°
15
88°
67°
16
85°
64°
17
84°
64°
18
86°
67°
19
91°
71°
20
91°
71°
21
92°
70°
22
91°
71°
23
92°
72°
24
93°
72°
25
93°
71°
26
92°
72°
27
94°
72°
28
93°
73°
29
94°
71°
30
93°
72°
31
93°
71°
1
91°
70°
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 84° to 97°, with overnight lows between 64° and 73°. The average high for July is 90° with an average low of 70°. 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.
