S
M
T
W
T
F
S
28
89°
71°
29
89°
73°
30
91°
69°
1
94°
69°
2
98°
72°
3
100°
71°
4
101°
73°
5
100°
74°
6
99°
71°
7
97°
72°
8
99°
73°
9
99°
73°
10
99°
74°
11
97°
71°
12
93°
70°
13
82°
70°
14
89°
69°
15
95°
65°
16
98°
70°
17
99°
74°
18
96°
79°
19
98°
75°
20
95°
71°
21
93°
72°
22
95°
79°
23
79°
70°
24
75°
70°
25
73°
70°
26
86°
69°
27
89°
72°
28
90°
69°
29
90°
71°
30
88°
62°
31
91°
68°
1
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dunn
Dunn's July 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 62° and 69°. The average high for July is 90° with an average low of 66°. 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 Dunn. See also: August | September | October.