Next 5 Days
  • Current Weather

    26° F
    Mostly cloudy
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Relative Humidity: 71%
    • Yesterday Temp: 21°
    • RealFeel: 21°
  • Early AM

    Dec 10

    22° Lo
    Partly cloudy
    • Ragweed Pollen
    • Weather
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Today

    Dec 10

    36° Hi
    Mostly sunny
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Tomorrow

    Dec 11

    35° Hi
    Plenty of sunshine
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
Next 6 Hours
  • 12AM

    Dec 10

    26°
    Intermittent clouds
    Precip 0%
  • 1AM

    25°
    Partly cloudy
    Precip 0%
  • 2AM

    25°
    Partly cloudy
    Precip 0%
  • 3AM

    25°
    Partly cloudy
    Precip 0%
  • 4AM

    25°
    Partly cloudy
    Precip 0%
  • 5AM

    24°
    Mostly clear
    Precip 0%

Waltham Pollen Levels Dec 10

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

 A man was rescued by the the Los Angeles County Fire Department after he fell in to a flood channel on December 6. Southern California has been hammered with heavy rains over the last few days, so the channel was full...
Man rescued from floodwaters

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Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps