San Juan Weather Now, Puerto Rico
Current model conditions, today's hourly weather and a seven-day forecast inSan Juan's local time.
Use FahrenheitLocal city time: · America/Puerto_Rico
San Juan temperature today
Partly cloudy · Feels like 35.8°C
Valid atModelled conditions, not a station observation.
Hourly forecast
Next available hours · America/Puerto_Rico. Repeated local hours include their timezone offset.
View all 48 hourly values
| City-local time | Temperature | Rain chance | Amount | Wind | Gusts | Humidity |
|---|---|---|---|---|---|---|
| 32.2°C | Not available | 0.3 mm | 17.3 km/h | Not available | 54.3% | |
| 31.7°C | Not available | 0.3 mm | 16.6 km/h | Not available | 57.1% | |
| 32.1°C | Not available | 0.4 mm | 15.1 km/h | Not available | 56.6% | |
| 31.0°C | Not available | 0.3 mm | 14.0 km/h | Not available | 61.2% | |
| 30.0°C | Not available | 0.7 mm | 11.2 km/h | Not available | 68% | |
| 28.4°C | Not available | 0.1 mm | 9.0 km/h | Not available | 75.5% | |
| 27.7°C | Not available | 0.1 mm | 6.1 km/h | Not available | 79.5% | |
| 27.1°C | Not available | 0.0 mm | 10.4 km/h | Not available | 84.5% | |
| 26.7°C | Not available | 0.0 mm | 10.1 km/h | Not available | 87.7% | |
| 26.4°C | Not available | 0.0 mm | 6.8 km/h | Not available | 90.7% | |
| 25.8°C | Not available | 0.0 mm | 6.5 km/h | Not available | 95.1% | |
| 25.5°C | Not available | 0.0 mm | 9.4 km/h | Not available | 94% | |
| 25.3°C | Not available | 0.0 mm | 8.6 km/h | Not available | 92.6% | |
| 25.5°C | Not available | 0.0 mm | 9.0 km/h | Not available | 87.9% | |
| 25.5°C | Not available | 0.0 mm | 10.1 km/h | Not available | 87% | |
| 25.4°C | Not available | 0.0 mm | 10.8 km/h | Not available | 87.2% | |
| 25.3°C | Not available | 0.0 mm | 11.2 km/h | Not available | 87.5% | |
| 25.3°C | Not available | 0.0 mm | 11.5 km/h | Not available | 87.9% | |
| 25.3°C | Not available | 0.0 mm | 11.5 km/h | Not available | 88.1% | |
| 25.7°C | Not available | 0.0 mm | 11.5 km/h | Not available | 86.7% | |
| 27.6°C | Not available | 0.0 mm | 10.1 km/h | Not available | 79.6% | |
| 29.1°C | Not available | 0.0 mm | 12.6 km/h | Not available | 72.7% | |
| 29.7°C | Not available | 0.9 mm | 11.9 km/h | Not available | 68.9% | |
| 29.5°C | Not available | 0.4 mm | 11.2 km/h | Not available | 69.1% | |
| 30.5°C | Not available | 1.8 mm | 12.6 km/h | Not available | 65.3% | |
| 26.8°C | Not available | 2.7 mm | 35.3 km/h | Not available | 79.7% | |
| 24.3°C | Not available | 1.1 mm | 14.0 km/h | Not available | 95% | |
| 25.0°C | Not available | 0.2 mm | 9.0 km/h | Not available | 92.5% | |
| 27.0°C | Not available | 0.0 mm | 9.0 km/h | Not available | 83.9% | |
| 27.3°C | Not available | 0.0 mm | 7.9 km/h | Not available | 83.6% | |
| 27.1°C | Not available | 0.0 mm | 7.6 km/h | Not available | 86.9% | |
| 27.0°C | Not available | 0.0 mm | 11.2 km/h | Not available | 88.7% | |
| 26.6°C | Not available | 0.0 mm | 6.8 km/h | Not available | 89.7% | |
| 26.1°C | Not available | 0.0 mm | 6.5 km/h | Not available | 91.5% | |
| 25.6°C | Not available | 0.0 mm | 5.8 km/h | Not available | 92.7% | |
| 25.2°C | Not available | 0.0 mm | 5.4 km/h | Not available | 93.9% | |
| 25.0°C | Not available | 0.0 mm | 6.1 km/h | Not available | 93.8% | |
| 24.8°C | Not available | 0.0 mm | 7.2 km/h | Not available | 94% | |
| 24.6°C | Not available | 0.0 mm | 6.5 km/h | Not available | 94.4% | |
| 24.6°C | Not available | 0.0 mm | 7.9 km/h | Not available | 94.2% | |
| 24.6°C | Not available | 0.0 mm | 8.3 km/h | Not available | 94.5% | |
| 24.7°C | Not available | 0.0 mm | 7.9 km/h | Not available | 94.8% | |
| 24.9°C | Not available | 0.0 mm | 8.3 km/h | Not available | 94.2% | |
| 25.2°C | Not available | 0.0 mm | 9.4 km/h | Not available | 92.7% | |
| 26.9°C | Not available | 0.0 mm | 10.4 km/h | Not available | 85.8% | |
| 28.5°C | Not available | 0.0 mm | 11.5 km/h | Not available | 78.8% | |
| 29.9°C | Not available | 0.0 mm | 12.2 km/h | Not available | 71.1% |
These figures compare available forecast samples, not full-day extrema. Today's earlier hours are not included.
Tomorrow's forecast · 2026-10-22
Forecast high: 30.5°C · Forecast low: 24.3°C
Tomorrow's forecast high is 1.7°C lower than today's forecast high. This compares forecasts from one snapshot, not observed records.
Next 24 hours at a glance
Calculated from 24 validated hourly model values in this snapshot. These are forecast signals, not observations or weather warnings.
7-day forecast
| Local date | Low / High | Rain chance | Amount | Sunrise | Sunset | UV index |
|---|---|---|---|---|---|---|
| 2026-10-21 · Today | 25.5°C / 32.2°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-22 · Tomorrow | 24.3°C / 30.5°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-23 | 24.6°C / 32.2°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-24 | 25.8°C / 31.8°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-25 | 26.0°C / 33.0°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-26 | 26.0°C / 32.0°C | Not available | Not available | Not available | Not available | Not available |
| 2026-10-27 | 25.6°C / 32.9°C | Not available | Not available | Not available | Not available | Not available |
Daily low/high values are ranges of available forecast samples, not official daily extrema. Today covers the remaining forecast hours.
Missing precipitation probabilities and local-day totals are unavailable, never inferred from market prices.
Provider time is the product update timestamp, not the underlying model run.
Data sources & methodology
Weather data from MET Norway (CC BY 4.0). Wind units converted; local-day sampled temperature ranges calculated by this site.MET Norway · Data licence · Location: GeoNames
Product: MET Norway Locationforecast — global numerical model forecast. Provider model issue time: 21 Oct 2026, 09:19 GMT-4. Retrieved: .
Requested coordinates: 18.46633, -66.10572. Returned model grid: 18.4663, -66.1057. Forecasts can change; they are not official warnings. Warning feed: not connected.
How validation, units and delayed updates work →Related reporting
No reviewed reporting for this city has been published yet.