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    • Tonight

      Aug 17

      59° Lo
      Increasing cloudiness
      • Stargazing
      • Weather
      • Cloud Cover: 60%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Fri

      Aug 18

      69° /58°
      Low clouds followed by sun
      • Good
      • for stargazing
      • Cloud Cover: 60%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Aug 19

      68° /58°
      Low clouds, then sun
      • Fair
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sun

      Aug 20

      69° /58°F
      Low clouds, then sunshine
      • Good
      • for stargazing
      • Cloud Cover: 56%
      • Precip: 0%
      • Hours of Precip: 0
    • Mon

      Aug 21

      68° /59°
      Clouds, then sun
      • Excellent
      • for stargazing
      • Cloud Cover: 19%
      • Precip: 0%
      • Hours of Precip: 0
      More

    Day

    69°Hi RealFeel® 74° Precipitation 0%
    Low clouds followed by sunshine
    • Winds from the
    • SSW 9 mph
    • Gusts: 15 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    58°Lo RealFeel® 58° Precipitation 0%
    Increasing cloudiness
    • Winds from the
    • SW 6 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/20/2016
    High 69° 68° 84° (1916) 63°
    Low 58° 55° 49° (1955) 57°

    Sunrise/Sunset

    • Sunrise: 6:29 AM
    • Sunset: 7:56 PM
    • Duration: 13:27 hr

    Moonrise/Moonset

    • Moonrise: 5:14 AM
    • Moonset: 7:24 PM
    • Duration: 14:10 hr
    Astronomy

    Solunar Information for San Francisco, CA

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Sun. Stargazing