• Early AM

    Apr 30

    Lo 52°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      12 mph
    more
  • Today

    Apr 30

    76°Lo 51°

    Mostly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      5 mph
  • Sun

    May 1

    80°Lo 52°

    Warm with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      5 mph
    more
  • Mon

    May 2

    72°Lo 52°

    Areas of low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      4 mph
    more
  • Tue

    May 3

    69°Lo 53°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 76° RealFeel® 78° Precipitation 4%

Day

N

E

S

W

  • NNW 13 mph
  • Gusts: 21 mph

Mostly sunny and warmer; breezy this afternoon

  • Max UV Index: 8 (Very 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 51° RealFeel® 52° Precipitation 7%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 13 mph

Mainly clear

  • 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 - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 76° 68° N/A 86°
Low 51° 48° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:45 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:18 AM with 10:59 of moolight, then sets at 1:17 PM

Foster City Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

April 30, 2016; 3:38 AM ET

There is the potential a storm will dive across California and bring a soaking rain for later next week and weekend. more >

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index