, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Aug 18

      54° Lo
      Low clouds
      • Stargazing
      • Weather
      • Cloud Cover: 67%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Today

      Aug 18

      71° /54°
      Low clouds, then sunshine
      • Good
      • for stargazing
      • Cloud Cover: 51%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sun

      Aug 19

      70° /56°
      Areas of low clouds, then sun
      • Excellent
      • for stargazing
      • Cloud Cover: 10%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Mon

      Aug 20

      66° /57°
      Areas of low clouds, then sun
      • Poor
      • for stargazing
      • Cloud Cover: 70%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Aug 21

      67° /58°F
      Areas of low clouds, then sun
      • Poor
      • for stargazing
      • Cloud Cover: 77%
      • Precip: 1%
      • Hours of Precip: 0

    Day

    67°Hi RealFeel® 69° Precipitation 2%
    Areas of low clouds early; otherwise, mostly sunny
    • Winds from the
    • WSW 10 mph
    • Gusts: 17 mph
    • Max UV Index: 5 (Moderate)
    • 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® 57° Precipitation 1%
    Areas of low clouds
    • Winds from the
    • WSW 7 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 8/21/2017
    High 67° 69° 88° (1891) 70°
    Low 58° 55° 47° (1898) 61°

    Sunrise/Sunset

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

    Moonrise/Moonset

    • Moonrise: 4:09 PM
    • Moonset: 2:14 AM
    • Duration: 10:05 hr
    Astronomy

    Solunar Information for San Francisco, CA

    Sat, Aug 18
    First
    Sun, Aug 26
    Full
    Mon, Sep 3
    Last
    Sun, Sep 9
    New

    Tue. Stargazing