• Early AM

    Mar 2

    Lo -2°

    Frigid

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Mar 2

    26°Lo 8°

    Partly sunny

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

    Mar 3

    12°Lo -11°

    Clouds breaking and colder

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

    Mar 4

    5°Lo -10°

    Partly sunny and cold

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      45%
    more
  • Thu

    Mar 5

    21°Lo 13°

    Mostly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      21%
    more
Next Previous
Hi 12° RealFeel® -13° Precipitation 6%

Day

N

E

S

W

  • NW 22 mph
  • Gusts: 34 mph

Breezy and colder with clouds giving way to some sun

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -11° RealFeel® -40° Precipitation 5%

Night

N

E

S

W

  • NW 17 mph
  • Gusts: 26 mph

Breezy and colder with patchy clouds

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

Hillsboro Pollen Levels - March 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 12° 29° 61° (2000)
Low -11° 13° -23° (1884) -11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:05 AM with 11:11 of sunlight, then sets at 6:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:36 PM with 13:44 of moolight, then sets at 6:20 AM

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps