S
M
T
W
T
F
S
28
68°
54°
29
68°
52°
30
67°
52°
1
69°
51°
2
71°
55°
3
77°
53°
4
80°
56°
5
80°
52°
6
77°
54°
7
78°
53°
8
82°
53°
9
83°
54°
10
84°
54°
11
82°
55°
12
86°
54°
13
76°
53°
14
75°
52°
15
76°
54°
16
76°
57°
17
77°
55°
18
84°
58°
19
85°
59°
20
83°
57°
21
80°
57°
22
77°
54°
23
77°
51°
24
78°
52°
25
77°
51°
26
83°
52°
27
85°
56°
28
81°
53°
29
81°
54°
30
84°
55°
31
78°
52°
1
78°
52°
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 67° to 86°, with overnight lows between 51° and 59°. The average high for July is 79° 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 Scappoose. See also: August | September | October.