S
M
T
W
T
F
S
28
68°
54°
29
63°
54°
30
66°
54°
1
68°
50°
2
70°
55°
3
77°
54°
4
78°
53°
5
80°
52°
6
82°
52°
7
80°
56°
8
79°
53°
9
85°
57°
10
81°
54°
11
79°
54°
12
86°
57°
13
88°
59°
14
89°
58°
15
76°
54°
16
76°
57°
17
75°
52°
18
80°
55°
19
84°
56°
20
83°
55°
21
82°
56°
22
77°
55°
23
78°
56°
24
77°
56°
25
80°
56°
26
83°
58°
27
83°
58°
28
85°
57°
29
82°
54°
30
85°
58°
31
86°
60°
1
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Scappoose
Scappoose's July 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 50° and 60°. The average high for July is 81° with an average low of 56°. 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 Scappoose. See also: August | September | October.