Luis Munoz Marin International Airport (SJU) 15 Day Weather Forecast, San Juan Puerto Rico
Current weather conditions and 15 day weather forecast for Luis Munoz Marin International Airport in San Juan, Puerto Rico including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SJU
| 14 August 2025 Thu 32.1 ° C ( 89.8°F )  Cloudy |
Feels Like : 37.7 ° C / 99.9°F Humidity : % 59 Pressure : 1015 mb Wind Speed : 21.2 kmph / 13.2 miles from E 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Luis Munoz Marin International Airport, San Juan, Puerto Rico
| Date | |
|---|---|
| 14 August 2025 Thu | |
| Weather forecast |  Moderate rain |
| Low temperature | 26.1 ° C |
| High temperature | 30.8 ° C |
| Average Temperature | 28.1 ° C |
| Humidity | % 82 |
| Wind | 22 km/h |
| Chance of rain | 85% |
| 15 August 2025 Fri | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 25.4 ° C |
| High temperature | 31.6 ° C |
| Average Temperature | 28 ° C |
| Humidity | % 78 |
| Wind | 19.4 km/h |
| Chance of rain | 82% |
| 16 August 2025 Sat | |
| Weather forecast |  Heavy rain |
| Low temperature | 25.8 ° C |
| High temperature | 29.8 ° C |
| Average Temperature | 27.2 ° C |
| Humidity | % 83 |
| Wind | 12.6 km/h |
| Chance of rain | 89% |
| 17 August 2025 Sun | |
| Weather forecast | Heavy rain |
| Low temperature | 24.1 ° C |
| High temperature | 30.7 ° C |
| Average Temperature | 26.7 ° C |
| Humidity | % 83 |
| Wind | 18.7 km/h |
| Chance of rain | 86% |
| 18 August 2025 Mon | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.6 ° C |
| High temperature | 30.7 ° C |
| Average Temperature | 27.1 ° C |
| Humidity | % 79 |
| Wind | 23.8 km/h |
| Chance of rain | 89% |
| 19 August 2025 Tue | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 25.1 ° C |
| High temperature | 30.8 ° C |
| Average Temperature | 27 ° C |
| Humidity | % 80 |
| Wind | 17.6 km/h |
| Chance of rain | 89% |
| 20 August 2025 Wed | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 25.2 ° C |
| High temperature | 30.8 ° C |
| Average Temperature | 27.6 ° C |
| Humidity | % 79 |
| Wind | 23.8 km/h |
| Chance of rain | 85% |
| 21 August 2025 Thu | |
| Weather forecast | Moderate rain |
| Low temperature | 25.1 ° C |
| High temperature | 28.1 ° C |
| Average Temperature | 26.3 ° C |
| Humidity | % 86 |
| Wind | 18.4 km/h |
| Chance of rain | 88% |
| 22 August 2025 Fri | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 25.9 ° C |
| High temperature | 30.2 ° C |
| Average Temperature | 27.4 ° C |
| Humidity | % 79 |
| Wind | 24.1 km/h |
| Chance of rain | 89% |
| 23 August 2025 Sat | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.7 ° C |
| High temperature | 29.4 ° C |
| Average Temperature | 26.8 ° C |
| Humidity | % 80 |
| Wind | 23.8 km/h |
| Chance of rain | 86% |
| 24 August 2025 Sun | |
| Weather forecast | Moderate rain |
| Low temperature | 24.2 ° C |
| High temperature | 29.3 ° C |
| Average Temperature | 26.5 ° C |
| Humidity | % 84 |
| Wind | 20.2 km/h |
| Chance of rain | 83% |
| 25 August 2025 Mon | |
| Weather forecast | Moderate rain |
| Low temperature | 24.4 ° C |
| High temperature | 28.2 ° C |
| Average Temperature | 26.3 ° C |
| Humidity | % 86 |
| Wind | 18.7 km/h |
| Chance of rain | 84% |
| 26 August 2025 Tue | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.5 ° C |
| High temperature | 29.7 ° C |
| Average Temperature | 26.8 ° C |
| Humidity | % 79 |
| Wind | 21.2 km/h |
| Chance of rain | 88% |
| 27 August 2025 Wed | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.8 ° C |
| High temperature | 29.4 ° C |
| Average Temperature | 26.8 ° C |
| Humidity | % 81 |
| Wind | 21.2 km/h |
| Chance of rain | 89% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 August 2025 Thu | Moderate rain |
26.1 ° C | 30.8 ° C | 28.1 ° C | % 82 | 22 km/h | 85% |
| 15 August 2025 Fri | Patchy rain nearby |
25.4 ° C | 31.6 ° C | 28 ° C | % 78 | 19.4 km/h | 82% |
| 16 August 2025 Sat | Heavy rain |
25.8 ° C | 29.8 ° C | 27.2 ° C | % 83 | 12.6 km/h | 89% |
| 17 August 2025 Sun | Heavy rain |
24.1 ° C | 30.7 ° C | 26.7 ° C | % 83 | 18.7 km/h | 86% |
| 18 August 2025 Mon | Patchy rain nearby |
24.6 ° C | 30.7 ° C | 27.1 ° C | % 79 | 23.8 km/h | 89% |
| 19 August 2025 Tue | Patchy rain nearby |
25.1 ° C | 30.8 ° C | 27 ° C | % 80 | 17.6 km/h | 89% |
| 20 August 2025 Wed | Patchy rain nearby |
25.2 ° C | 30.8 ° C | 27.6 ° C | % 79 | 23.8 km/h | 85% |
| 21 August 2025 Thu | Moderate rain |
25.1 ° C | 28.1 ° C | 26.3 ° C | % 86 | 18.4 km/h | 88% |
| 22 August 2025 Fri | Patchy rain nearby |
25.9 ° C | 30.2 ° C | 27.4 ° C | % 79 | 24.1 km/h | 89% |
| 23 August 2025 Sat | Patchy rain nearby |
24.7 ° C | 29.4 ° C | 26.8 ° C | % 80 | 23.8 km/h | 86% |
| 24 August 2025 Sun | Moderate rain |
24.2 ° C | 29.3 ° C | 26.5 ° C | % 84 | 20.2 km/h | 83% |
| 25 August 2025 Mon | Moderate rain |
24.4 ° C | 28.2 ° C | 26.3 ° C | % 86 | 18.7 km/h | 84% |
| 26 August 2025 Tue | Patchy rain nearby |
24.5 ° C | 29.7 ° C | 26.8 ° C | % 79 | 21.2 km/h | 88% |
| 27 August 2025 Wed | Patchy rain nearby |
24.8 ° C | 29.4 ° C | 26.8 ° C | % 81 | 21.2 km/h | 89% |
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