• Today

    Sep 2

    65°Lo 57°

    Clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      7 mph
  • Wed

    Sep 3

    66°Lo 57°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Sep 4

    65°Lo 58°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Sep 5

    65°Lo 56°

    Periods of sun

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 6

    66°Lo 56°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 65° RealFeel® 69° Precipitation 1%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 10 mph

Low clouds giving way to sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 54° Precipitation 25%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 8 mph

Mainly clear this evening followed by late-night low clouds

  • 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 - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 65° 66° N/A 70°
Low 57° 51° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:56 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:21 PM with 10:23 of moolight, then sets at 12:44 AM

Top Story

Half Moon Bay Weather Report

San Francisco: Bright, Sunny for First Week of September

September 2, 2014; 3:25 AM ET

San Francisco will see abundant sunshine through at least Thursday. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index