• Early AM

    May 27

    Lo 63°

    A couple of showers and thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 27

    78°Lo 62°

    Rain and a thunderstorm

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

    May 28

    79°Lo 59°

    Some rain and a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Sun

    May 29

    81°Lo 58°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 30

    81°Lo 60°

    Mostly cloudy with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
Next Previous
Hi 79° RealFeel® 77° Precipitation 57%

Day

N

E

S

W

  • S 15 mph
  • Gusts: 23 mph

Cloudy with occasional rain and a thunderstorm; breezy and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 59° RealFeel® 56° Precipitation 65%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 15 mph

A couple of showers and a heavy thunderstorm in the evening; clearing

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Waterloo Pollen Levels - May 28

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    High

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    High

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 79° 76° 93° (2006) 82°
Low 59° 53° 32° (1965) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 15:02 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:04 AM with 10:55 of moolight, then sets at 11:59 AM

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps