• Light snow/fog 32°
    Ragweed Pollen Current Weather
    • Relative Humidity
      92%
    • Yesterday
      Temp
      31°
    • RealFeel
      20°
  • Today

    May 1

    Hi 39°

    Snow and rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    May 2

    Hi 48°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tuesday

    May 3

    Hi 58°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Mixed rain and snow today

5/1 5/2 Now: 8:09am
AM 8-12
  • 8am Flurries 31° 51%
  • 9am Flurries 32° 54%
  • 10am Cloudy 32° 49%
  • 11am Cloudy 32° 33%
  • 12pm Cloudy 33° 33%
PM 7-12
  • 7pm Mostly cloudy 37° 33%
  • 8pm Mostly cloudy 35° 33%
  • 9pm Cloudy 35° 36%
  • 10pm Rain and snow 34° 40%
  • 11pm Cloudy 33° 37%
  • 12am Mostly cloudy 32° 34%
AM 1-6
  • 1am Intermittent clouds 31° 28%
  • 2am Partly cloudy 31° 17%
  • 3am Mostly clear 30° 17%
  • 4am Clear 31° 17%
  • 5am Clear 30° 17%
  • 6am Mostly sunny 28° 17%
Hourly Forecast >

Lone Tree Pollen Levels - May 1

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

May 01, 2016; 1:18 AM ET
Five-day Weather Forecast for Denver, CO
Denver, CO Weather Forecast

Lone Tree Weather Report

PHOTOS: Late-April snowstorm extends Colorado ski season into early May

May 1, 2016; 9:19 AM ET

A late-April snowstorm dumped over a foot of heavy, wet snow across parts of Colorado on Thursday into Friday, boosting snowpack for an extended ski season at local resorts. more >

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