• Tonight

    Mar 27

    Lo 21°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Mar 28

    50°Lo 37°

    Partly sunny; breezy, warmer

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

    Mar 29

    50°Lo 27°

    Mostly cloudy and windy

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

    Mar 30

    57°Lo 34°

    A morning shower; not as cool

    Low ragweed pollen levels
    • Precip
      40%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    Mar 31

    62°Lo 44°

    Sunny and mild

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      7%
    more
Next Previous
Hi 35° RealFeel® 27° Precipitation 65%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 22 mph

Mostly cloudy and cold with a little snow, accumulating a coating to an inch

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 0.4 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs
Lo 21° RealFeel® 12° Precipitation 25%

Night

N

E

S

W

  • SSE 8 mph
  • Gusts: 15 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 27

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 35° 43° 78° (1946) 34°
Low 21° 24° -8° (1893) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 12:33 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:37 PM with 15:06 of moolight, then sets at 3:43 AM

Making a Forecast: The Sixth Sense

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps