Guaynabo, PR Hourly Weather Forecast
Next 48 Hours
Wed, May 13th 2026
Scattered showers expected later. Rain forecasted to be scattered showers (up to 0.00in). Temps range from 77° to 80°. Breezy wind from the SE at 9.2 mph, with humidity levels between 75% to 84%, and an avg barometric pressure of 30.03 inHg.
| Wed, May 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 PM Clear UV: 0 |
80°F Feels 85°F |
75% | 11 ESE | 30 | 71.3°F | 0% |
8 PM Scattered Showers UV: 0 |
79°F Feels 83°F |
79% | 9.4 SE | 30.02 | 71.6°F | 86% |
9 PM Scattered ShowersUV: 0 |
78°F Feels 82°F |
81% | 8.9 SE | 30.04 | 71.7°F | 88% |
10 PM Partly Cloudy UV: 0 |
78°F Feels 82°F |
83% | 8.5 SE | 30.04 | 71.7°F | 0% |
11 PM Scattered ShowersUV: 0 |
77°F Feels 82°F |
84% | 8.3 SE | 30.04 | 71.8°F | 83% |
Thu, May 14th 2026
Expect consistent Scattered showers skies throughout the day. Rain forecasted to be scattered showers (up to 0.00in). Temps range from 76° to 86°. Breezy wind from the ESE at 11 mph, as humidity fluctuates between 59% to 86%, and an avg barometric pressure of 30.01 inHg.
| Thu, May 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
77°F Feels 81°F |
84% | 8.1 SE | 30.03 | 71.7°F | 71% |
1 AM Partly CloudyUV: 0 |
77°F Feels 81°F |
84% | 7.6 SE | 30.01 | 71.5°F | 0% |
2 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
85% | 7.6 SE | 29.99 | 71.5°F | 72% |
3 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
85% | 7.6 SE | 29.98 | 71.3°F | 62% |
4 AM Partly CloudyUV: 0 |
76°F Feels 80°F |
86% | 7.8 SE | 29.98 | 71.2°F | 0% |
5 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
85% | 7.6 SE | 30 | 71°F | 81% |
6 AM Scattered Showers UV: 0 |
77°F Feels 81°F |
85% | 8.1 SE | 30.01 | 70.9°F | 100% |
7 AM Scattered ShowersUV: 0.5 |
79°F Feels 83°F |
79% | 8.9 SE | 30.03 | 71°F | 64% |
8 AM Scattered ShowersUV: 1.9 |
81°F Feels 85°F |
72% | 10.5 SE | 30.03 | 70.6°F | 66% |
9 AM Scattered ShowersUV: 4.5 |
82°F Feels 87°F |
66% | 11.6 ESE | 30.04 | 70.3°F | 73% |
10 AM Scattered ShowersUV: 7.9 |
84°F Feels 89°F |
63% | 12.3 ESE | 30.03 | 70.4°F | 88% |
11 AM Scattered ShowersUV: 10.9 |
85°F Feels 90°F |
61% | 13 ESE | 30.02 | 70.4°F | 70% |
12 PM Scattered ShowersUV: 12.7 |
86°F Feels 91°F |
60% | 14.1 ESE | 30.01 | 70.5°F | 71% |
1 PM Scattered ShowersUV: 12.7 |
86°F Feels 92°F |
60% | 15 ESE | 30 | 70.8°F | 78% |
2 PM Sunny UV: 10.7 |
86°F Feels 92°F |
59% | 15.7 ESE | 29.98 | 70.4°F | 0% |
3 PM SunnyUV: 7.3 |
86°F Feels 91°F |
59% | 15.4 ESE | 29.97 | 70.1°F | 0% |
4 PM Scattered ShowersUV: 3.7 |
85°F Feels 91°F |
62% | 14.8 ESE | 29.96 | 70.8°F | 82% |
5 PM Scattered ShowersUV: 1.4 |
84°F Feels 89°F |
66% | 14.3 ESE | 29.96 | 71.5°F | 82% |
6 PM Scattered ShowersUV: 0.3 |
82°F Feels 87°F |
70% | 13.6 ESE | 29.98 | 71.8°F | 60% |
7 PM Scattered ShowersUV: 0 |
80°F Feels 85°F |
77% | 12.1 ESE | 30 | 72°F | 66% |
8 PM Scattered ShowersUV: 0 |
79°F Feels 84°F |
80% | 10.7 ESE | 30.02 | 72.1°F | 66% |
9 PM Scattered ShowersUV: 0 |
79°F Feels 83°F |
80% | 10.1 ESE | 30.04 | 71.9°F | 88% |
10 PM ClearUV: 0 |
78°F Feels 83°F |
81% | 9.6 ESE | 30.06 | 71.7°F | 0% |
11 PM ClearUV: 0 |
78°F Feels 82°F |
82% | 8.7 ESE | 30.06 | 71.6°F | 0% |
Fri, May 15th 2026
Expect consistent Scattered showers skies throughout the day. Rain forecasted to be scattered showers (up to 0.00in). Temps range from 76° to 86°. Breezy wind, shifting from ESE to ESE at 11.2 mph, while humidity ranges from 61% to 86%, and an avg barometric pressure of 30.03 inHg.
| Fri, May 15th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
77°F Feels 81°F |
83% | 8.7 ESE | 30.04 | 71.5°F | 87% |
1 AM Scattered ShowersUV: 0 |
77°F Feels 81°F |
85% | 8.7 ESE | 30.03 | 71.6°F | 75% |
2 AM Scattered ShowersUV: 0 |
76°F Feels 81°F |
86% | 8.5 SE | 30.02 | 71.5°F | 87% |
3 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
86% | 8.3 SE | 30.01 | 71.6°F | 89% |
4 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
85% | 7.8 SE | 30.02 | 71.4°F | 62% |
5 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
86% | 7.6 SE | 30.03 | 71.4°F | 67% |
6 AM Partly Cloudy UV: 0 |
77°F Feels 81°F |
86% | 7.2 SE | 30.04 | 71.3°F | 0% |
7 AM Scattered ShowersUV: 0.5 |
78°F Feels 83°F |
82% | 7.4 SE | 30.06 | 71.4°F | 61% |
8 AM Scattered ShowersUV: 1.7 |
80°F Feels 85°F |
74% | 9.2 SE | 30.06 | 71.1°F | 61% |
9 AM Scattered ShowersUV: 6 |
82°F Feels 87°F |
68% | 9.6 ESE | 30.07 | 70.7°F | 88% |
10 AM Scattered ShowersUV: 6 |
84°F Feels 89°F |
64% | 10.5 ESE | 30.06 | 70.6°F | 79% |
11 AM Scattered ShowersUV: 6 |
85°F Feels 91°F |
62% | 12.1 E | 30.06 | 70.9°F | 86% |
12 PM Scattered ShowersUV: 7 |
86°F Feels 92°F |
62% | 14.1 E | 30.04 | 71.5°F | 71% |
1 PM Partly CloudyUV: 8 |
86°F Feels 93°F |
61% | 15 ESE | 30.02 | 71.4°F | 0% |
2 PM SunnyUV: 8 |
86°F Feels 93°F |
61% | 15.7 E | 30 | 71.6°F | 0% |
3 PM Scattered ShowersUV: 7 |
86°F Feels 92°F |
61% | 16.1 ESE | 29.98 | 71.7°F | 73% |
4 PM Scattered ShowersUV: 6 |
85°F Feels 91°F |
63% | 15.9 ESE | 29.97 | 71.6°F | 100% |
5 PM SunnyUV: 7 |
84°F Feels 90°F |
65% | 15.4 ESE | 29.98 | 71.5°F | 0% |
6 PM SunnyUV: 7 |
82°F Feels 88°F |
69% | 14.1 ESE | 30 | 71.6°F | 0% |
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Currently
|
82°F |
29.98 inHg.
Barometer 67%
Humidity ESE 12.8mph Wind |
| Sunny | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
