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Weather Extremes
| Past 24 Hours |
| USA High Temp |
| 114°F at Blythe Asos, CA |
| USA Low Temp |
| 36°F at Truckee Airport, CA |
| USA Most Rain |
| 4.09in at Christmas/Cassid, UM |
| Date of USA Report |
| Monday, July 27, 2026 |
| CA High Temp |
| 114°F at Blythe Asos, CA |
| CA Low Temp |
| 36°F at Truckee Airport, CA |
| CA Most Rain |
| none |
| Date of CA Report |
| Monday, July 27, 2026 |
| Data from National Weather Service |
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| Radar/Satellite images courtesy of NOAA/NWS and Weather Underground. | |
| Updated: @ 28-Jul-2026 6:34am - next update at 6:36am | |||||||||||||||||||||||||||||||||||||||
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| NWS Weather Forecast - Outlook: Overnight & Tuesday | ||||||
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| Countdown to Fall | ||
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| WEATHER STORY San Juan Weather Forecast Office |
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[JUL 28]
🌡️ Dangerous heat and strong afternoon thunderstorms are expected today.
A Heat Advisory remains in effect for coastal and urban areas of Puerto Rico and the U.S. Virgin Islands.
This afternoon, thunderstorms may bring frequent lightning, strong wind gusts, heavy rain, and localized flooding, mainly across western Puerto Rico.
Stay hydrated, avoid prolonged time outdoors, and move indoors if thunderstorms develop.
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Español
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🌡️ Hoy se esperan calor peligroso y tormentas eléctricas fuertes.
Una Advertencia de Calor permanece en efecto para las zonas costeras y urbanas de Puerto Rico y las Islas Vírgenes Estadounidenses.
Esta tarde, las tronadas podrían producir rayos frecuentes, ráfagas de viento fuertes, lluvias intensas e inundaciones localizadas, principalmente en el oeste de Puerto Rico.
Manténgase hidratado, limite el tiempo bajo el sol y busque refugio si se acercan tronadas.
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Data Courtesy of San Juan Weather Forecast Office
