• Today

    Aug 28

    75°Lo 62°

    Partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Sat

    Aug 29

    68°Lo 59°

    Areas of low clouds, then sun

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Sun

    Aug 30

    67°Lo 59°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Mon

    Aug 31

    66°Lo 58°

    Areas of low clouds, then sun

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Tue

    Sep 1

    65°Lo 59°

    Areas of low clouds, then sun

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      5%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 75° RealFeel® 77° Precipitation 3%

Day

N

E

S

W

  • NW 7 mph
  • Gusts: 14 mph

Areas of low clouds, then some sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 61° Precipitation 7%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 75° 66° N/A 64°
Low 62° 52° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:08 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:02 PM with 11:28 of moolight, then sets at 6:30 AM

Half Moon Bay Weather Report

San Francisco: Sunshine, Dry Conditions to Span the Weekend

August 28, 2015; 8:12 AM ET

Dry conditions are expected to continue across the area for the foreseeable future. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index