• Today

    May 24

    82°Lo 52°

    Brilliant sunshine and warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate

  • Sat

    May 25

    85°Lo 54°

    Partly sunny

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Sun

    May 26

    88°Lo 53°

    Very warm with plenty of sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Mon

    May 27

    86°Lo 52°

    Mostly sunny and very warm

    Extreme indoor dust & dander levels
    • Precip
      15%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      23%
    more

  • Tue

    May 28

    82°Lo 51°

    Sun and some clouds

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      36%
    more
Next Previous
Hi 82° RealFeel® 86° Precipitation 10%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 13 mph

Brilliant sunshine and warmer

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 52° RealFeel® 50° Precipitation 8%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 11 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Boulder Pollen Levels - May 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2012
High 82° 74° 90° (1967) 70°
Low 52° 46° 33° (1995) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:38 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:02 PM with 10:05 of moolight, then sets at 6:07 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps