San Juan, PR

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Last Map Update: Tue, Jul 21, 2026 at 2:34:34 pm AST

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Today

Finally, some rain this week?

Radar

[JUL 21] 🌧️ A surface trough will increase shower and thunderstorm activity across Puerto Rico and the U.S. Virgin Islands today. Expect brief gusty winds and potential ponding of water or minor flooding on roads. Stay weather-aware and drive carefully! ⚡🚘 Una vaguada aumentará los aguaceros y tronadas hoy a través de Puerto Rico y las Islas Vírgenes Estadounidenses. Se esperan vientos breves en ráfagas y posible acumulación de agua en carreteras. ¡Maneje con precaución! ℹ️ weather.gov/sju #PRwx USVIwx

July 20–24, 2026: A wetter pattern is expected this workweek as a trough brings increased shower and thunderstorm activity Tuesday into Wednesday. A tropical wave is then expected to bring another opportunity for rainfall late in the week. Despite the wetter pattern, heat remains a concern, with the highest risk around midweek. Fire weather concerns will also persist through much of the week. | Se espera un patrón más lluvioso esta semana laboral, con una vaguada aumentando la actividad de aguaceros y tronadas entre martes y miércoles. Luego, una onda tropical traerá otra oportunidad de lluvia a finales de la semana. A pesar del aumento en la lluvia, el calor seguirá siendo una preocupación, con el mayor riesgo a mitad de semana. El riesgo de incendios también persistirá durante gran parte de la semana.

NWS San Juan, PR