• Tonight

    May 4

    Lo 52°

    Heavy rain and a thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Tue

    May 5

    67°Lo 55°

    A shower and t-storm around

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

    May 6

    78°Lo 59°

    Mostly cloudy with a t-storm

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

    May 7

    80°Lo 60°

    A shower and t-storm around

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      21 mph
    • Cloud
      Cover
      83%
    more
  • Fri

    May 8

    76°Lo 55°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      63%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      81%
    more
Next Previous
Hi 70° RealFeel® 69° Precipitation 60%

Day

N

E

S

W

  • NE 12 mph
  • Gusts: 20 mph

Mainly cloudy with a passing shower or two this afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 52° RealFeel® 41° Precipitation 85%

Night

N

E

S

W

  • ENE 8 mph
  • Gusts: 16 mph

Periods of heavy rain and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.5 in
  • Rain: 0.5 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Waterloo Pollen Levels - May 4

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 70° 68° 91° (1918) 57°
Low 52° 45° 22° (1907) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:11 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:52 PM with 10:19 of moolight, then sets at 7:11 AM

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps