• Today

    Dec 26

    21°Lo 3°

    Colder with a little snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Dec 27

    31°Lo 14°

    Cold with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Dec 28

    36°Lo 10°

    A bit of afternoon snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 29

    18°Lo -1°

    Colder with on-and-off snow

    Low ragweed pollen levels
    • Precip
      65%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      96%
    more
  • Tue

    Dec 30

    11°Lo -1°

    A little snow in the morning

    Ragweed Pollen Weather
    • Precip
      74%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 21° RealFeel® 20° Precipitation 80%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 7 mph

Colder with snow, accumulating an inch or two; storm total snowfall 3-6 inches

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.04 in
  • Rain: 0 in
  • Snow: 1.1 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs
Lo 3° RealFeel® 5° Precipitation 45%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

A passing evening flurry; otherwise, mostly cloudy and frigid

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.01 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs

Boulder Pollen Levels - December 26

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 26

more Historical Weather Data >
  Today Normal Record 12/26/2013
High 21° 46° N/A 55°
Low 21° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:20 of sunlight, then sets at 4:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:35 AM with 11:52 of moolight, then sets at 10:27 PM

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps