• Today

    Oct 22

    71° /50°F
    Clouds breaking for sun
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
  • Tue

    Oct 23

    69° /53°
    Low clouds, then some sun
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Wed

    Oct 24

    72° /53°
    Areas of low clouds, then sun
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Thu

    Oct 25

    77° /54°
    Mostly sunny; nice
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Fri

    Oct 26

    82° /58°
    Periods of sun; very warm
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More

Day

71°Hi RealFeel® 74° Precipitation 0%
Low clouds followed by sunshine
  • Winds from the
  • NW 5 mph
  • Gusts: 10 mph
  • Max UV Index: 4 (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

50°Lo RealFeel® 51° Precipitation 0%
Mainly clear this evening; cloudy late
  • Winds from the
  • W 4 mph
  • Gusts: 8 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

Los Altos Pollen Levels Oct 22

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History

more Historical Weather Data >
  Today Normal Record 10/22/2017
High 71° 72° N/A 74°
Low 50° 47° N/A 49°

Sunrise/Sunset

  • Sunrise: 7:23 AM
  • Sunset: 6:22 PM
  • Duration: 10:59 hr

Moonrise/Moonset

  • Moonrise: 5:47 PM
  • Moonset: 6:12 AM
  • Duration: 12:25 hr
Astronomy

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps