Next 5 Days
  • Current Weather

    31° F
    Clear
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Relative Humidity: 71%
    • Yesterday Temp: 32°
    • RealFeel: 37°
  • Early AM

    Jan 17

    30° Lo
    Partly to mostly cloudy
    • Ragweed Pollen
    • Weather
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Today

    Jan 17

    55° Hi
    Times of clouds and sun
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Tomorrow

    Jan 18

    45° Hi
    A little p.m. snow, up to 1"
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
Next 6 Hours
  • 1AM

    Jan 17

    30°
    Mostly clear
    Precip 0%
  • 2AM

    30°
    Mostly clear
    Precip 0%
  • 3AM

    30°
    Partly cloudy
    Precip 0%
  • 4AM

    30°
    Partly cloudy
    Precip 0%
  • 5AM

    30°
    Intermittent clouds
    Precip 0%
  • 6AM

    30°
    Intermittent clouds
    Precip 0%

Longmont Pollen Levels Jan 17

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

 A month's worth of rain could fall in the Los Angeles area, while blizzard conditions may develop in parts of the Sierra Nevada mountains.
Storm to increase risk of flooding, mudslides and...

Allergies Live Feed

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps