S
M
T
W
T
F
S
28
72°
55°
29
77°
59°
30
79°
61°
1
81°
64°
2
79°
61°
3
82°
64°
4
87°
66°
5
85°
63°
6
87°
61°
7
86°
63°
8
89°
66°
9
92°
59°
10
90°
60°
11
92°
60°
12
93°
64°
13
93°
63°
14
96°
64°
15
99°
65°
16
98°
66°
17
92°
55°
18
91°
55°
19
92°
58°
20
92°
58°
21
94°
59°
22
95°
59°
23
95°
58°
24
94°
59°
25
95°
59°
26
95°
58°
27
94°
58°
28
94°
57°
29
93°
58°
30
94°
58°
31
94°
57°
1
93°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North San Juan
North San Juan's July 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 55° and 66°. The average high for July is 93° with an average low of 60°. 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 North San Juan. See also: August | September | October.