S
M
T
W
T
F
S
28
92°
79°
29
92°
76°
30
92°
75°
1
91°
75°
2
93°
75°
3
96°
74°
4
98°
73°
5
93°
73°
6
92°
70°
7
94°
73°
8
98°
73°
9
96°
71°
10
96°
71°
11
94°
70°
12
92°
69°
13
96°
74°
14
95°
73°
15
94°
68°
16
85°
66°
17
86°
65°
18
87°
66°
19
90°
70°
20
93°
73°
21
95°
74°
22
95°
74°
23
94°
73°
24
95°
72°
25
96°
73°
26
95°
74°
27
96°
75°
28
95°
74°
29
97°
74°
30
96°
73°
31
96°
75°
1
97°
76°
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 85° to 98°, with overnight lows between 65° and 76°. The average high for July is 94° with an average low of 72°. 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.
