S
M
T
W
T
F
S
28
73°
51°
29
81°
53°
30
85°
56°
1
86°
57°
2
85°
57°
3
78°
55°
4
78°
57°
5
73°
51°
6
83°
57°
7
77°
57°
8
74°
56°
9
74°
53°
10
75°
51°
11
78°
54°
12
84°
58°
13
78°
53°
14
79°
55°
15
77°
51°
16
77°
53°
17
78°
55°
18
84°
57°
19
81°
56°
20
84°
54°
21
85°
55°
22
83°
58°
23
82°
57°
24
82°
56°
25
84°
58°
26
85°
59°
27
80°
58°
28
79°
55°
29
77°
54°
30
77°
53°
31
78°
55°
1
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Tualatin
Tualatin's July 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 51° and 59°. The average high for July is 80° with an average low of 55°. 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 Tualatin. See also: August | September | October.