, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Jan 18

      52° /26°
      Cloudy and breezy; p.m. rain
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 65%
      • Hours of Precip: 8.5
      More
    • Fri

      Jan 19

      37° /17°F
      Periods of snow, 1-3"
      • Fair
      • for stargazing
      • Cloud Cover: 56%
      • Precip: 19%
      • Hours of Precip: 6
    • Sat

      Jan 20

      37° /17°
      Chilly with clouds and sun
      • Good
      • for stargazing
      • Cloud Cover: 51%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Sun

      Jan 21

      38° /29°
      Cloudy and chilly
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 76%
      • Hours of Precip: 8
      More
    • Mon

      Jan 22

      41° /25°
      Mainly cloudy, a bit of snow
      • Poor
      • for stargazing
      • Cloud Cover: 68%
      • Precip: 16%
      • Hours of Precip: 3
      More

    Day

    37°Hi RealFeel® 34° Precipitation 65%
    Periods of snow, accumulating 1-3 inches; storm total snowfall 4-8 inches
    • Winds from the
    • W 6 mph
    • Gusts: 9 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 5%
    • Precipitation: 0.1 in
    • Rain: 0 in
    • Snow: 2.5 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 0 hrs

    Night

    17°Lo RealFeel® 22° Precipitation 19%
    Partly cloudy and chilly
    • Winds from the
    • NNW 2 mph
    • Gusts: 6 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 1/19/2017
    High 37° 42° N/A 34°
    Low 17° 14° N/A 27°

    Sunrise/Sunset

    • Sunrise: 7:20 AM
    • Sunset: 5:06 PM
    • Duration: 9:46 hr

    Moonrise/Moonset

    • Moonrise: 8:55 AM
    • Moonset: 7:49 PM
    • Duration: 10:54 hr
    Astronomy

    Solunar Information for Portola, CA

    Wed, Jan 24
    First
    Wed, Jan 31
    Full
    Wed, Feb 7
    Last
    Thu, Feb 15
    New

    Fri. Stargazing