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Personalized Forecasts

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    • Today

      Sep 26

      31° /26°
      More sun than clouds
      • Good
      • for golfing
      • Precip: 25%
      • Wind Speed: 13 k/h
      • T-storms: 24%
      More
    • Tue

      Sep 27

      31° /26°C
      Partly sunny, a shower or two
      • Fair
      • for golfing
      • Precip: 61%
      • Wind Speed: 13 k/h
      • T-storms: 29%
    • Wed

      Sep 28

      32° /27°
      Partly sunny with a shower
      • Fair
      • for golfing
      • Precip: 41%
      • Wind Speed: 19 k/h
      • T-storms: 20%
      More
    • Thu

      Sep 29

      31° /26°
      A passing shower or two
      • Poor
      • for golfing
      • Precip: 64%
      • Wind Speed: 30 k/h
      • T-storms: 20%
      More
    • Fri

      Sep 30

      31° /26°
      Clouds and sun with a shower
      • Fair
      • for golfing
      • Precip: 46%
      • Wind Speed: 26 k/h
      • T-storms: 20%
      More

    Day

    31°Hi RealFeel® 39° Precipitation 61%
    Periods of clouds and sunshine with a passing shower or two
    • ESE 13 km/h
    • Gusts: 22 km/h
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 29%
    • Precipitation: 3 mm
    • Rain: 3 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    26°Lo RealFeel® 31° Precipitation 25%
    Partly cloudy and warm
    • ESE 9 km/h
    • Gusts: 15 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 9/27/2015
    High 31° 31° 34° (2015) 34°
    Low 26° 24° 22° (1959) 26°

    Sunrise/Sunset

    • Sunrise: 6:14 AM
    • Sunset: 6:16 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 3:19 AM
    • Moonset: 4:13 PM
    • Duration: 12:54 hr
    Astronomy

    San Juan Weather Report

    Tropical storm likely to form in Caribbean later this week

    September 26, 2016; 5:07 PM 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 >