S
M
T
W
T
F
S
28
68°
55°
29
63°
55°
30
65°
54°
1
63°
52°
2
69°
50°
3
70°
51°
4
73°
52°
5
79°
54°
6
78°
53°
7
74°
52°
8
76°
53°
9
76°
54°
10
76°
52°
11
75°
53°
12
76°
54°
13
77°
57°
14
72°
58°
15
75°
58°
16
74°
57°
17
72°
58°
18
78°
58°
19
81°
57°
20
80°
58°
21
78°
58°
22
74°
57°
23
72°
53°
24
71°
52°
25
71°
50°
26
74°
54°
27
80°
56°
28
77°
53°
29
73°
54°
30
79°
56°
31
73°
54°
1
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dewdney
Dewdney's July 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 50° and 58°. The average high for July is 74° 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 Dewdney. See also: August | September | October.
