• Tonight

    Sep 20

    Lo 70°

    An evening shower or t-storm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Sun

    Sep 21

    91°Lo 70°

    Partly sunny

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

    Sep 22

    91°Lo 68°

    A t-storm in the afternoon

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

    Sep 23

    84°Lo 62°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Precip
      43%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      47%
    more
  • Wed

    Sep 24

    86°Lo 61°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 87° RealFeel® 94° Precipitation 35%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 17 mph

Mainly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 70° Precipitation 57%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 9 mph

A shower or thunderstorm this evening; otherwise, partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Round Rock Pollen Levels - September 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 87° 89° 103° (1956) 81°
Low 70° 68° 52° (1971) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 12:12 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:10 AM with 13:15 of moolight, then sets at 5:25 PM

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps