• Tonight

    Aug 20

    Lo 69°

    Mostly cloudy, t-storms; mild

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 21

    90°Lo 71°

    An a.m. t-storm; partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 22

    91°Lo 70°

    A p.m. t-storm in spots

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

    Aug 23

    92°Lo 70°

    A thunderstorm or two

    Moderate ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
    more
  • Sun

    Aug 24

    89°Lo 66°

    Partly sunny and humid

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      51%
    more
Next Previous
Hi 77° RealFeel® 89° Precipitation 57%

Day

N

E

S

W

  • SSW 4 mph
  • Gusts: 11 mph

Mostly cloudy with a shower or thunderstorm in the area

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 43%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 69° RealFeel® 66° Precipitation 65%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 10 mph

Mostly cloudy and mild with showers and thunderstorms

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Waterloo Pollen Levels - August 20

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 77° 82° 100° (1916) 87°
Low 69° 60° 33° (1950) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:42 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:00 AM with 14:50 of moolight, then sets at 4:50 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps