S
M
T
W
T
F
S
28
73°
45°
29
71°
55°
30
64°
49°
1
64°
47°
2
61°
42°
3
73°
45°
4
70°
43°
5
69°
40°
6
82°
43°
7
78°
50°
8
77°
54°
9
79°
57°
10
79°
48°
11
77°
50°
12
73°
45°
13
76°
49°
14
81°
50°
15
80°
55°
16
81°
54°
17
80°
53°
18
77°
51°
19
79°
53°
20
79°
52°
21
78°
48°
22
78°
51°
23
82°
52°
24
71°
44°
25
75°
50°
26
75°
48°
27
74°
48°
28
81°
52°
29
82°
52°
30
81°
46°
31
71°
44°
1
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Forest Grove
Forest Grove's July 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 44° and 57°. The average high for July is 77° with an average low of 50°. 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 Forest Grove. See also: August | September | October.
