S
M
T
W
T
F
S
28
91°
75°
29
88°
72°
30
89°
73°
1
88°
74°
2
91°
75°
3
91°
75°
4
89°
74°
5
88°
73°
6
89°
74°
7
89°
72°
8
90°
75°
9
91°
76°
10
92°
76°
11
93°
75°
12
92°
73°
13
91°
72°
14
90°
73°
15
93°
75°
16
93°
76°
17
92°
75°
18
92°
74°
19
91°
74°
20
90°
76°
21
90°
76°
22
89°
75°
23
90°
74°
24
89°
76°
25
91°
77°
26
93°
77°
27
94°
76°
28
93°
74°
29
94°
76°
30
95°
75°
31
94°
75°
1
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Duson
Duson's July 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 72° and 77°. The average high for July is 91° with an average low of 75°. 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 Duson. See also: August | September | October.