S
M
T
W
T
F
S
28
59°
53°
29
59°
51°
30
61°
53°
1
63°
51°
2
72°
54°
3
78°
58°
4
78°
54°
5
82°
50°
6
89°
54°
7
82°
55°
8
76°
54°
9
80°
49°
10
80°
52°
11
77°
59°
12
77°
54°
13
85°
47°
14
89°
56°
15
55°
44°
16
45°
38°
17
48°
42°
18
49°
49°
19
55°
50°
20
67°
36°
21
65°
35°
22
65°
34°
23
68°
33°
24
64°
33°
25
59°
33°
26
59°
32°
27
62°
32°
28
61°
31°
29
56°
30°
30
55°
28°
31
57°
30°
1
59°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Johnston Ridge Observatory
Johnston Ridge Observatory's July 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 28° and 50°. The average high for July is 58° with an average low of 36°. 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 Johnston Ridge Observatory. See also: August | September | October.