Santa Isabel, PR Hourly Weather Forecast
Next 48 Hours
Sun, Oct 18th 2026
Starting off scattered showers, turning Overcast conditions later in the day. Temps range from 76° to 85°. Light winds, shifting from NE to NNE at 6.4 mph, with humidity levels between 66% to 86%, and an avg barometric pressure of 29.94 inHg.
| Sun, Oct 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Clear UV: 0 |
77°F Feels 83°F |
85% | 3.8 NE | 29.92 | 71.8°F | 12% |
5 AM Partly Cloudy UV: 0 |
77°F Feels 83°F |
86% | 4.7 NNE | 29.92 | 71.9°F | 18% |
6 AM Scattered Showers UV: 0 |
76°F Feels 82°F |
86% | 4.9 NNE | 29.93 | 71.7°F | 22% |
7 AM Sunny UV: 0 |
78°F Feels 83°F |
83% | 4.5 NE | 29.95 | 72.2°F | 10% |
8 AM SunnyUV: 0.9 |
81°F Feels 86°F |
75% | 4.5 ENE | 29.97 | 72.9°F | 7% |
9 AM SunnyUV: 2.7 |
84°F Feels 89°F |
70% | 6.3 E | 29.98 | 72.6°F | 6% |
10 AM Cloudy UV: 5.4 |
85°F Feels 91°F |
66% | 8.3 ESE | 29.98 | 72.2°F | 13% |
11 AM Overcast UV: 7.9 |
85°F Feels 92°F |
67% | 10.1 SE | 29.97 | 72.8°F | 16% |
12 PM OvercastUV: 9.1 |
85°F Feels 91°F |
70% | 10.3 SE | 29.96 | 73.5°F | 18% |
1 PM Light Drizzle UV: 8.8 |
84°F Feels 91°F |
71% | 10.3 SE | 29.94 | 73.8°F | 40% Rain est. 0.01in |
2 PM Scattered Showers UV: 7.2 |
85°F Feels 92°F |
70% | 9.8 SE | 29.91 | 73.8°F | 21% |
3 PM Light Rain Shower UV: 4.8 |
84°F Feels 91°F |
71% | 9.2 SE | 29.9 | 73.8°F | 32% Rain est. 0.01in |
4 PM Scattered ShowersUV: 2.1 |
83°F Feels 90°F |
73% | 7.4 SE | 29.89 | 73.7°F | 20% |
5 PM Light Rain ShowerUV: 0.6 |
82°F Feels 89°F |
76% | 6.3 ESE | 29.9 | 74°F | 58% Rain est. 0.03in |
6 PM OvercastUV: 0 |
81°F Feels 86°F |
79% | 5.1 ESE | 29.9 | 73.8°F | 23% |
7 PM Scattered ShowersUV: 0 |
81°F Feels 86°F |
80% | 4.7 ESE | 29.91 | 73.9°F | 24% |
8 PM Overcast UV: 0 |
80°F Feels 85°F |
79% | 4.9 E | 29.93 | 73.2°F | 22% |
9 PM OvercastUV: 0 |
80°F Feels 84°F |
80% | 4.5 E | 29.95 | 72.7°F | 22% |
10 PM OvercastUV: 0 |
79°F Feels 84°F |
81% | 3.8 ENE | 29.95 | 72.7°F | 22% |
11 PM Partly CloudyUV: 0 |
78°F Feels 84°F |
83% | 4 NNE | 29.94 | 72.2°F | 15% |
Mon, Oct 19th 2026
Scattered showers giving way to Clear conditions by evening. Temps range from 75° to 85°. Light winds, shifting from NNE to NNE at 5.8 mph, as humidity fluctuates between 66% to 87%, and an avg barometric pressure of 29.92 inHg.
| Mon, Oct 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
77°F Feels 84°F |
84% | 3.6 NNE | 29.94 | 71.8°F | 25% |
1 AM Scattered ShowersUV: 0 |
77°F Feels 83°F |
85% | 3.8 NE | 29.93 | 71.8°F | 24% |
2 AM Scattered ShowersUV: 0 |
77°F Feels 83°F |
85% | 4 NE | 29.92 | 71.8°F | 23% |
3 AM ClearUV: 0 |
77°F Feels 83°F |
85% | 4.3 NNE | 29.91 | 71.8°F | 11% |
4 AM ClearUV: 0 |
76°F Feels 82°F |
86% | 4.7 NNE | 29.91 | 71.8°F | 12% |
5 AM ClearUV: 0 |
76°F Feels 82°F |
87% | 4.9 NNE | 29.91 | 71.6°F | 12% |
6 AM ClearUV: 0 |
75°F Feels 81°F |
86% | 4.5 NNE | 29.92 | 70.9°F | 12% |
7 AM SunnyUV: 0 |
77°F Feels 83°F |
81% | 4.3 NNE | 29.93 | 70.7°F | 9% |
8 AM SunnyUV: 0.9 |
81°F Feels 84°F |
72% | 3.8 NE | 29.94 | 70.7°F | 6% |
9 AM SunnyUV: 2.8 |
83°F Feels 87°F |
67% | 4.7 E | 29.96 | 70.7°F | 5% |
10 AM SunnyUV: 5.5 |
84°F Feels 89°F |
66% | 6.3 ESE | 29.96 | 71.3°F | 4% |
11 AM Scattered ShowersUV: 8.2 |
85°F Feels 91°F |
67% | 8.3 SE | 29.96 | 72.8°F | 13% |
12 PM Scattered ShowersUV: 9.9 |
85°F Feels 92°F |
68% | 10.1 SE | 29.94 | 73.4°F | 19% |
1 PM Scattered ShowersUV: 9.7 |
85°F Feels 92°F |
69% | 10.7 SE | 29.91 | 73.5°F | 15% |
2 PM Scattered ShowersUV: 7.9 |
85°F Feels 92°F |
69% | 10.3 SE | 29.89 | 73.4°F | 41% Rain est. 0.02in |
3 PM Scattered ShowersUV: 5.2 |
84°F Feels 90°F |
71% | 9.4 SE | 29.88 | 73.3°F | 49% Rain est. 0.03in |
4 PM Light Rain ShowerUV: 2.4 |
83°F Feels 89°F |
72% | 7.6 SE | 29.87 | 73.1°F | 60% Rain est. 0.04in |
5 PM Light Rain ShowerUV: 0.7 |
82°F Feels 87°F |
74% | 6.9 SE | 29.87 | 72.7°F | 55% Rain est. 0.03in |
6 PM Light Rain ShowerUV: 0 |
81°F Feels 86°F |
75% | 5.8 ESE | 29.88 | 72.4°F | 57% Rain est. 0.03in |
7 PM Partly CloudyUV: 0 |
81°F Feels 85°F |
75% | 4.7 E | 29.9 | 72°F | 12% |
8 PM ClearUV: 0 |
80°F Feels 84°F |
77% | 4.3 ENE | 29.91 | 71.9°F | 9% |
9 PM ClearUV: 0 |
79°F Feels 84°F |
80% | 3.8 ENE | 29.92 | 71.9°F | 10% |
10 PM ClearUV: 0 |
78°F Feels 83°F |
82% | 3.8 NNE | 29.92 | 71.8°F | 10% |
11 PM ClearUV: 0 |
76°F Feels 82°F |
83% | 4.5 NNE | 29.91 | 71°F | 11% |
Tue, Oct 20th 2026
Clear conditions expected later. Temps range from 75° to 76°. Light winds from the N at 4.2 mph, while humidity ranges from 81% to 83%, and an avg barometric pressure of 29.88 inHg.
| Tue, Oct 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
76°F Feels 81°F |
83% | 4.3 N | 29.9 | 70.2°F | 10% |
1 AM Scattered ShowersUV: 0 |
75°F Feels 80°F |
82% | 4 N | 29.89 | 69.5°F | 21% |
2 AM ClearUV: 0 |
75°F Feels 80°F |
82% | 4.5 N | 29.87 | 69°F | 10% |
3 AM Scattered ShowersUV: 0 |
75°F Feels 80°F |
81% | 4 N | 29.86 | 68.8°F | 22% |
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