• Tonight

    Aug 21

    Lo 62°

    Clouds breaking, a t-storm

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

    Aug 22

    82°Lo 63°

    Clouds and sun with a t-storm

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

    Aug 23

    86°Lo 65°

    Intervals of clouds and sun

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

    Aug 24

    88°Lo 65°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      30%
    more
  • Mon

    Aug 25

    85°Lo 66°

    A t-storm around in the p.m.

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 79° RealFeel® 86° Precipitation 67%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 13 mph

Mostly cloudy with a thunderstorm in spots late this afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 70%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 1 hrs
Lo 62° RealFeel® 57° Precipitation 65%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 10 mph

Clouds breaking with a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Sierra Vista 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 79° 89° N/A 89°
Low 62° 65° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 13:08 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:30 AM with 13:54 of moolight, then sets at 4:24 PM

Top Story

Sierra Vista Weather Report

PHOTOS: Rare Flooding Prompts Water Rescues in Phoenix

August 22, 2014; 12:30 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