• Today

    Apr 21

    79°Lo 66°

    Partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Apr 22

    84°Lo 71°

    A strong afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    89°Lo 74°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    88°Lo 73°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      77%
    more
  • Sat

    Apr 25

    91°Lo 70°

    Partly sunny and less humid

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      37%
    more
Next Previous
Hi 79° RealFeel® 83° Precipitation 3%

Day

N

E

S

W

  • ESE 9 mph
  • Gusts: 17 mph

Partial sunshine

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 65° Precipitation 10%

Night

N

E

S

W

  • SE 6 mph
  • Gusts: 13 mph

Rather 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

Houston Pollen Levels - April 21

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 79° 80° 87° (1987) 79°
Low 66° 62° 46° (1978) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 13:03 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:14 AM with 13:53 of moolight, then sets at 11:07 PM

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps