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Personalized Forecasts

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    My Recent Locations

    • Tonight

      Aug 19

      50° Lo
      Clear
      • Fishing
      • Weather
      • Precip: 25%
      • Cloud Cover: 30%
      • Wind Speed: 8 mph
      More
    • Sun

      Aug 20

      89° /52°F
      Mostly sunny
      • Excellent
      • for fishing
      • Precip: 25%
      • Cloud Cover: 18%
      • Wind Speed: 5 mph
    • Mon

      Aug 21

      90° /54°
      An afternoon thunderstorm
      • Very Good
      • for fishing
      • Precip: 55%
      • Cloud Cover: 27%
      • Wind Speed: 5 mph
      More
    • Tue

      Aug 22

      86° /53°
      Thundershower
      • Good
      • for fishing
      • Precip: 55%
      • Cloud Cover: 45%
      • Wind Speed: 5 mph
      More
    • Wed

      Aug 23

      85° /51°
      A p.m. t-storm in spots
      • Poor
      • for fishing
      • Precip: 43%
      • Cloud Cover: 37%
      • Wind Speed: 5 mph
      More

    Day

    89°Hi RealFeel® 98° Precipitation 25%
    Mostly sunny
    • Winds from the
    • N 5 mph
    • Gusts: 8 mph
    • Max UV Index: 13 (Extreme)
    • Thunderstorms: 10%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    52°Lo RealFeel® 53° Precipitation 5%
    Mainly clear
    • Winds from the
    • NW 4 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 10%
    • 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 89° 82° N/A 90°
    Low 52° 39° N/A 41°

    Sunrise/Sunset

    • Sunrise: 6:18 AM
    • Sunset: 7:51 PM
    • Duration: 13:33 hr

    Moonrise/Moonset

    • Moonrise: 5:02 AM
    • Moonset: 7:20 PM
    • Duration: 14:18 hr
    Astronomy

    Solunar Information for Portola, CA

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

    Sun. Fishing Weather