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    • Early AM

      May 26

      21° Lo
      Partly to mostly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 68%
      • Precip: 25%
      • Hours of Precip: 2
      More
    • Today

      May 26

      26° /21°C
      Couple of thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 76%
      • Precip: 40%
      • Hours of Precip: 3.5
    • Sat

      May 27

      25° /21°
      Couple of thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 89%
      • Precip: 77%
      • Hours of Precip: 9.5
      More
    • Sun

      May 28

      25° /20°
      Couple of thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 25%
      • Hours of Precip: 2.5
      More
    • Mon

      May 29

      25° /20°
      Couple of thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 72%
      • Hours of Precip: 3
      More

    Day

    26°Hi RealFeel® 39° Precipitation 62%
    Variable cloudiness with a couple of showers and a thunderstorm, mainly later; humid
    • NE 7 km/h
    • Gusts: 9 km/h
    • Max UV Index: 9 (Very High)
    • Thunderstorms: 60%
    • Precipitation: 6 mm
    • Rain: 6 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    21°Lo RealFeel® 21° Precipitation 40%
    Mostly cloudy and humid with a shower or thunderstorm around
    • NE 6 km/h
    • Gusts: 9 km/h
    • Max UV Index: N/A
    • Thunderstorms: 40%
    • Precipitation: 2 mm
    • Rain: 2 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/26/2016
    High 27° 28° N/A 29°
    Low 21° 18° N/A 19°

    Sunrise/Sunset

    • Sunrise: 5:16 AM
    • Sunset: 5:56 PM
    • Duration: 12:40 hr

    Moonrise/Moonset

    • Moonrise: 6:07 AM
    • Moonset: 7:06 PM
    • Duration: 12:59 hr
    Astronomy

    Solunar Information for Union, Costa Rica

    Thu, Jun 1
    First
    Fri, Jun 9
    Full
    Sat, Jun 17
    Last
    Sat, Jun 24
    New