• Early AM

    May 20

    Lo 67°

    A shower or thunderstorm

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Today

    May 20

    83°Lo 59°

    A few t-storms, some severe

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low

  • Tue

    May 21

    76°Lo 53°

    Clouds and breaks of sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Wed

    May 22

    72°Lo 51°

    Mostly cloudy

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      76%
    more

  • Thu

    May 23

    65°Lo 48°

    Partial sunshine

    Extreme indoor dust & dander levels
    • Precip
      23%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 83° RealFeel® 83° Precipitation 65%

Day

N

E

S

W

  • SSW 13 mph
  • Gusts: 21 mph

A few t-storms, some severe; storms can bring downpours, large hail, damaging winds, and a tornado

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 59° RealFeel® 56° Precipitation 25%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 14 mph

Partly 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

Des Moines Pollen Levels - May 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 83° 74° N/A 74°
Low 59° 54° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:41 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 PM with 11:44 of moolight, then sets at 3:21 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps