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    • Tonight

      Sep 30

      55° Lo F
      Increasing cloudiness
      • Driving
        • Driving
        • Fuel Economy
      • Driving
      • Weather
      • Precip: 1%
      • Hours of Precip: 0
      • Rain: 0 in
    • Sat

      Oct 1

      70° /54°
      Low clouds, then sun and cool
      • Excellent
      • for driving
      • Precip: 0%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Sun

      Oct 2

      67° /53°
      A couple of morning showers
      • Very Good
      • for driving
      • Precip: 60%
      • Hours of Precip: 1
      • Rain: 0.04 in
      More
    • Mon

      Oct 3

      67° /54°
      Partly sunny and cool
      • Excellent
      • for driving
      • Precip: 7%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Tue

      Oct 4

      71° /53°
      Partly sunny
      • Excellent
      • for driving
      • Precip: 1%
      • Hours of Precip: 0
      • Rain: 0 in
      More

    Day

    70°Hi RealFeel® 72° Precipitation 1%
    Sunny to partly cloudy and cool
    • WNW 12 mph
    • Gusts: 24 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    55°Lo RealFeel® 54° Precipitation 0%
    Mainly clear this evening followed by low clouds late
    • NW 6 mph
    • Gusts: 14 mph
    • 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

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 78° N/A 66°
    Low 55° 51° N/A 59°

    Sunrise/Sunset

    • Sunrise: 7:04 AM
    • Sunset: 6:52 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 6:42 AM
    • Moonset: 7:00 PM
    • Duration: 12:18 hr
    Astronomy

    Los Altos Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 6:54 PM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    Fri. Travel Weather

    48 Hour Precipitation Forecast

    Fri. Driving Weather