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    21 - 25 of 90 days | All 90 days
    Previous 5 Days Next 5 Days
    • Mon

      Oct 17

      30° /24°
      Mostly cloudy with a t-storm
      More
    • Tue

      Oct 18

      30° /23°
      An afternoon thunderstorm
      More
    • Wed

      Oct 19

      30° /23°C
      A shower and t-storm around
    • Thu

      Oct 20

      30° /24°
      Couple of thunderstorms
      More
    • Fri

      Oct 21

      30° /24°
      Couple of thunderstorms
      More

    Day

    30°Hi RealFeel® 37° Precipitation 60%
    Intervals of clouds and sunshine with a couple of showers and a thunderstorm in the afternoon
    • ESE 15 km/h
    • Gusts: 28 km/h
    • Max UV Index: 8 (Very High)
    • Thunderstorms: 55%
    • Precipitation: 5 mm
    • Rain: 5 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    23°Lo RealFeel® 24° Precipitation 25%
    Turning out clear
    • E 13 km/h
    • Gusts: 28 km/h
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/19/2015
    High 30° 31° 34° (1978) 32°
    Low 23° 24° 21° (1957) 26°

    Sunrise/Sunset

    • Sunrise: 6:20 AM
    • Sunset: 5:59 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 9:29 PM
    • Moonset: 10:50 AM
    • Duration: 13:21 hr
    Astronomy

    San Juan Weather Report

    Tropical storm likely to form in Caribbean later this week

    September 27, 2016; 12:47 AM ET

    A tropical wave is likely to become the Atlantic Basin's next tropical storm as it approaches or crosses the Caribbean Sea later this week. More >