• Cloudy 57°
    Beach & Pool Current Weather
    • UV
      0 - Low
    • Relative Humidity
      82%
    • Cloud
      Cover
      100%
  • Today

    Dec 18

    Hi 59°

    A passing shower this morning

    Fair at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      82%
    • Precip
      55%
    Day Details >
  • Tomorrow

    Dec 19

    Hi 60°

    Mostly cloudy, a little rain

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      93%
    • Precip
      64%
    Day Details >
  • Saturday

    Dec 20

    Hi 59°

    Mostly cloudy and cool

    Fair at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      76%
    • Precip
      25%
    Day Details >
Next

Expect rainy weather before dawn tomorrow through late tomorrow night

12/18 12/19 Now: 9:41am
AM 9-1
  • 9am Showers 55° 51%
  • 10am Cloudy 57° 40%
  • 11am Mostly cloudy 58° 34%
  • 12pm Cloudy 59° 22%
  • 1pm Mostly cloudy 59° 0%
PM 8-1
  • 8pm Intermittent clouds 56° 0%
  • 9pm Mostly cloudy 53° 0%
  • 10pm Cloudy 56° 1%
  • 11pm Cloudy 56° 1%
  • 12am Cloudy 56° 4%
  • 1am Cloudy 55° 27%
AM 2-7
  • 2am Cloudy 56° 27%
  • 3am Cloudy 56° 33%
  • 4am Cloudy 56° 49%
  • 5am Showers 56° 55%
  • 6am Rain 56° 60%
  • 7am Cloudy 56° 43%
Hourly Forecast >

Princeton, Half Moon Bay Tide Table - Dec 18

See all tide tables >
Low 12:51 AM 2.4 ft
High 7:04 AM 5.7 ft
Low 2:10 PM 0.1 ft
High 8:50 PM 3.9 ft
Dec 18, 2014; 12:00 PM ET Join us for the latest edition of AccuWeather LIVE.
AccuWeather LIVE: Holiday Travel Update, Rain to Spread Through Northwest This Weekend

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Half Moon Bay Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 11:04 AM ET

Conditions will turn dry for San Francisco this weekend and last into next week. more >

Beach & Marine Live Feed

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What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps