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    • Today

      May 26

      89° /70°F
      A p.m. t-storm in the area
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 59%
      • Hours of Precip: 2.5
    • Sun

      May 27

      78° /58°
      Not as warm; an a.m. t-storm
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 60%
      • Hours of Precip: 5.5
      More
    • Mon

      May 28

      73° /61°
      Humid; cloudy, then some sun
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 15%
      • Hours of Precip: 0
      More
    • Tue

      May 29

      86° /67°
      Clouds and sun; warmer
      • Poor
      • for stargazing
      • Cloud Cover: 79%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Wed

      May 30

      79° /64°
      High clouds; not as warm
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    89°Hi RealFeel® 99° Precipitation 40%
    A blend of sun and clouds, a shower or thunderstorm around this afternoon
    • Winds from the
    • SW 6 mph
    • Gusts: 12 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 60%
    • Precipitation: 0.12 in
    • Rain: 0.12 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    70°Lo RealFeel® 71° Precipitation 59%
    Mostly cloudy, a shower or thunderstorm around; warm and humid
    • Winds from the
    • SW 5 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.18 in
    • Rain: 0.18 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/26/2017
    High 89° 76° 92° (2010) 77°
    Low 70° 56° 40° (1925) 58°

    Sunrise/Sunset

    • Sunrise: 5:40 AM
    • Sunset: 8:20 PM
    • Duration: 14:40 hr

    Moonrise/Moonset

    • Moonrise: 5:28 PM
    • Moonset: 4:46 AM
    • Duration: 11:18 hr
    Astronomy

    Solunar Information for Spring Valley, DE

    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New
    Wed, Jun 20
    First

    Sat. Stargazing