• Today

    Sep 21

    91°Lo 71°

    Mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
  • Mon

    Sep 22

    89°Lo 68°

    Partly sunny and humid

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Sep 23

    85°Lo 63°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Sep 24

    86°Lo 67°

    Partly sunny

    Moderate ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Sep 25

    86°Lo 69°

    A thunderstorm in spots

    Ragweed Pollen Weather
    • Precip
      43%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 91° RealFeel® 97° Precipitation 5%

Day

N

E

S

W

  • ENE 6 mph
  • Gusts: 14 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 72° Precipitation 11%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

Patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Houston Pollen Levels - September 21

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 91° 89° 100° (1937) 82°
Low 71° 68° 51° (1918) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 12:11 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 AM with 12:57 of moolight, then sets at 5:51 PM

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps