S
M
T
W
T
F
S
28
71°
53°
29
65°
51°
30
65°
51°
1
66°
50°
2
59°
49°
3
60°
49°
4
59°
50°
5
60°
51°
6
61°
50°
7
61°
49°
8
62°
49°
9
61°
50°
10
60°
49°
11
61°
50°
12
66°
54°
13
62°
53°
14
62°
54°
15
62°
53°
16
63°
54°
17
63°
54°
18
62°
53°
19
63°
53°
20
62°
52°
21
62°
54°
22
63°
55°
23
64°
55°
24
65°
54°
25
64°
55°
26
64°
54°
27
66°
51°
28
65°
50°
29
65°
52°
30
67°
52°
31
66°
54°
1
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Duns
Duns's July 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 49° and 55°. The average high for July is 63° with an average low of 52°. 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 Duns. See also: August | September | October.