S
M
T
W
T
F
S
28
75°
66°
29
74°
65°
30
74°
65°
1
73°
64°
2
74°
65°
3
74°
65°
4
73°
64°
5
74°
65°
6
74°
65°
7
73°
64°
8
74°
64°
9
74°
65°
10
73°
65°
11
74°
63°
12
73°
64°
13
74°
64°
14
73°
63°
15
74°
63°
16
73°
64°
17
76°
65°
18
75°
65°
19
74°
65°
20
75°
66°
21
Hist. Avg.
80°
69°
22
Hist. Avg.
80°
69°
23
Hist. Avg.
80°
69°
24
Hist. Avg.
80°
69°
25
Hist. Avg.
80°
69°
26
Hist. Avg.
80°
69°
27
Hist. Avg.
80°
69°
28
Hist. Avg.
80°
69°
29
Hist. Avg.
80°
69°
30
Hist. Avg.
80°
69°
31
Hist. Avg.
80°
69°
1
Hist. Avg.
81°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Puerto Rico
Puerto Rico's July 2026 forecast shows daily high temperatures ranging from 73° to 76°, with overnight lows between 63° and 66°. The average high for July is 74° with an average low of 65°. 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 Puerto Rico. See also: August | September | October.
