• Today

    May 1

    53°Lo 36°

    Mainly cloudy, showers around

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    63°Lo 39°

    Warmer with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    68°Lo 44°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    May 4

    63°Lo 38°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    May 5

    66°Lo 45°

    Sunshine and some clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 53° RealFeel® 44° Precipitation 62%

Day

N

E

S

W

  • NNE 15 mph
  • Gusts: 25 mph

Mostly cloudy and breezy with a couple of showers

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 36° RealFeel® 36° Precipitation 20%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 10 mph

Clear; there can be frost in the normally colder spots

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Waterloo Pollen Levels - May 1

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 53° 67° 89° (1992) 67°
Low 36° 44° 27° (1918) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:07 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:02 AM with 11:08 of moolight, then sets at 2:10 PM

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps