Today
Guaynabo, Puerto Rico
Tomorrow
77°
HIGH
60°
LOW
Thursday
59°
Friday
Saturday
78°
64°
87.10%
86.02%
82.80%
81.99%
80.91%
78.12%
75.54%
64.25%
63.71%
58.33%
49.46%
87.72%
87.33%
85.86%
85.31%
83.24%
78.23%
77.29%
71.49%
71.36%
68.62%
65.72%
63.12%
24.6% of The Weather Channel's high temperature forecasts for Guaynabo were exactly right last year.
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