S
M
T
W
T
F
S
28
70°
57°
29
70°
56°
30
71°
57°
1
70°
57°
2
72°
58°
3
76°
59°
4
77°
58°
5
79°
59°
6
78°
58°
7
73°
57°
8
75°
59°
9
75°
59°
10
79°
61°
11
78°
60°
12
72°
60°
13
74°
59°
14
80°
61°
15
82°
60°
16
73°
59°
17
72°
58°
18
73°
60°
19
81°
61°
20
83°
61°
21
84°
56°
22
80°
52°
23
74°
54°
24
77°
57°
25
82°
60°
26
84°
60°
27
83°
61°
28
84°
61°
29
85°
60°
30
83°
59°
31
83°
55°
1
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Duchess
Duchess's July 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 52° and 61°. The average high for July is 77° 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 Duchess. See also: August | September | October.