• Today

    Sep 23

    82°Lo 52°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 24

    84°Lo 54°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Sep 25

    86°Lo 55°

    Sunny and very warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 26

    85°Lo 53°

    Plenty of sun

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
  • Sat

    Sep 27

    83°Lo 51°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 84° RealFeel® 89° Precipitation 4%

Day

N

E

S

W

  • ESE 3 mph
  • Gusts: 6 mph

Partly sunny and very warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 9%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 52° Precipitation 0%

Night

N

E

S

W

  • WNW 3 mph
  • Gusts: 5 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 13%
  • 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 - September 24

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 24

more Historical Weather Data >
  Today Normal Record 9/24/2013
High 84° 74° 92° (1949) 75°
Low 54° 45° 28° (2000) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:05 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:14 AM with 11:53 of moolight, then sets at 7:07 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps