S
M
T
W
T
F
S
28
67°
59°
29
74°
57°
30
69°
56°
1
72°
54°
2
68°
58°
3
69°
50°
4
70°
49°
5
69°
46°
6
72°
51°
7
77°
57°
8
75°
53°
9
70°
47°
10
69°
50°
11
71°
52°
12
72°
53°
13
74°
52°
14
70°
52°
15
74°
54°
16
74°
51°
17
73°
55°
18
71°
56°
19
70°
55°
20
74°
56°
21
73°
56°
22
74°
55°
23
76°
57°
24
77°
57°
25
73°
56°
26
74°
57°
27
70°
56°
28
69°
56°
29
69°
55°
30
72°
56°
31
76°
56°
1
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Derwent
Derwent's July 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 46° and 57°. The average high for July is 72° 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 Derwent. See also: August | September | October.