• Thu

    Jun 11

    81°Lo 53°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      43%
    more
  • Fri

    Jun 12

    80°Lo 53°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      63%
  • Sat

    Jun 13

    80°Lo 56°

    Cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      99%
    more
  • Sun

    Jun 14

    80°Lo 56°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      66%
    more
  • Mon

    Jun 15

    80°Lo 55°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      22%
    more
Next Previous
Hi 80° RealFeel® 78° Precipitation 25%

Day

N

E

S

W

  • WNW 14 mph
  • Gusts: 28 mph

Mostly cloudy

  • Max UV Index: 6 (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 53° RealFeel® 49° Precipitation 20%

Night

N

E

S

W

  • WNW 10 mph
  • Gusts: 26 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 - Jun 12

more Historical Weather Data >
  Today Normal Record 6/12/2014
High 80° 78° N/A 72°
Low 53° 52° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:43 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 AM with 13:29 of moolight, then sets at 4:34 PM

Los Altos Weather Report

San Francisco: Cool, Cloudy Weather to Linger for Holiday Weekend

May 22, 2015; 7:37 PM ET

More clouds and cooler weather can be expected across the Bay Area through the holiday weekend and into the new week. more >