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Guaynabo, Puerto Rico Weather Forecast
Guaynabo, Weather Forecast Date: 1249 PM Wed Sep 23 2026 (Guaynabo Time)
Today Lo: 23°C74°F Hi: 32°C89°F |
Sunny Wednesday, temperatures as high as 32°C89°F, low temperature around 23°C74°F, chance of rain 2%, wind out of the ESE 17 km/h10 mph. Barometric pressure 1015 mb29.97 in, visibility 10 km6 mi, humidity 51%. |
Thursday Lo: 24°C74°F Hi: 32°C89°F |
Chance of showers Thursday, temperatures as high as 32°C89°F, low temperature around 24°C74°F, chance of rain 12%, wind out of the SE 17 km/h10 mph. Barometric pressure 1014 mb29.94 in, visibility 10 km6 mi, humidity 56%. |
| Friday Lo: 24°C75°F Hi: 32°C90°F |
Chance of showers Friday, temperatures as high as 32°C90°F, low temperature around 24°C75°F, chance of rain 13%, wind out of the SE 20 km/h12 mph. Barometric pressure 1016 mb30 in, visibility 10 km6 mi, humidity 57%. |
| Saturday Lo: 24°C75°F Hi: 32°C89°F |
Chance of showers Saturday, temperatures as high as 32°C89°F, low temperature around 24°C75°F, chance of rain 9%, wind out of the SE 18 km/h11 mph. Barometric pressure 1016 mb30 in, visibility 10 km6 mi, humidity 54%. |
| Sunday Lo: 24°C74°F Hi: 33°C91°F |
Chance of showers Sunday, temperatures as high as 33°C91°F, low temperature around 24°C74°F, chance of rain 26%, wind out of the ESE 17 km/h11 mph. Barometric pressure 1015 mb29.97 in, visibility 9 km6 mi, humidity 58%. |
| Monday Lo: 24°C75°F Hi: 32°C90°F |
Chance of showers Monday, temperatures as high as 32°C90°F, low temperature around 24°C75°F, chance of rain 17%, wind out of the ESE 18 km/h11 mph. Barometric pressure 1015 mb29.97 in, visibility 10 km6 mi, humidity 55%. |
| Tuesday Lo: 23°C74°F Hi: 32°C89°F |
Chance of showers Tuesday, temperatures as high as 32°C89°F, low temperature around 23°C74°F, chance of rain 19%, wind out of the E 18 km/h11 mph. Barometric pressure 1014 mb29.94 in, visibility 10 km6 mi, humidity 53%. |
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