S
M
T
W
T
F
S
28
69°
54°
29
73°
56°
30
76°
57°
1
73°
54°
2
74°
56°
3
78°
57°
4
77°
55°
5
70°
57°
6
75°
59°
7
79°
59°
8
80°
58°
9
76°
59°
10
78°
60°
11
80°
60°
12
74°
59°
13
78°
59°
14
77°
58°
15
79°
60°
16
81°
61°
17
82°
60°
18
83°
61°
19
82°
60°
20
79°
59°
21
80°
58°
22
82°
61°
23
83°
61°
24
83°
60°
25
81°
61°
26
80°
60°
27
81°
60°
28
81°
59°
29
83°
61°
30
81°
56°
31
73°
55°
1
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Derrick
Derrick's July 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 54° and 61°. The average high for July 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 July weather will actually feel in Derrick. See also: August | September | October.