• Early AM

    Aug 21

    Lo 71°

    Cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 21

    87°Lo 69°

    A thunderstorm or two

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

    Aug 22

    93°Lo 71°

    An afternoon thunderstorm

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

    Aug 23

    94°Lo 72°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Sun

    Aug 24

    98°Lo 73°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 87° RealFeel® 90° Precipitation 61%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 9 mph

Variable clouds with a thunderstorm or two

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.26 in
  • Rain: 0.26 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 69° RealFeel® 65° Precipitation 51%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 7 mph

Patchy clouds with a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Tucson Pollen Levels - August 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 87° 97° N/A 95°
Low 69° 74° N/A 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 13:09 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 AM with 13:56 of moolight, then sets at 4:27 PM

Top Story

Tucson Weather Report

PHOTOS: Rare Flooding Prompts Water Rescues in Phoenix

August 21, 2014; 4:27 AM ET

Monsoonal moisture from the tropics slammed the Phoenix area and other parts of the Southwest with heavy rainfall, causing flooding in the region. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps