• Early AM

    Mar 1

    Lo 0°

    Clear

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

    Mar 1

    27°Lo 22°

    Thickening clouds

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

    Mar 2

    28°Lo -2°

    Morning snow; mostly cloudy

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

    Mar 3

    22°Lo 16°

    Mostly sunny and colder

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      21%
    more
  • Wed

    Mar 4

    43°Lo 12°

    Milder; a little morning snow

    Ragweed Pollen Weather
    • Precip
      88%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      97%
    more
Next Previous
Hi 27° RealFeel® 29° Precipitation 3%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Thickening clouds

  • Max UV Index: 0 (Low)
  • 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 22° RealFeel® 17° Precipitation 63%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 9 mph

Snow at times, accumulating an inch or two

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 1.1 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 0 hrs

Princeton Pollen Levels - March 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 27° N/A N/A 31°
Low 22° N/A N/A -10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 11:08 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:43 PM with 14:31 of moolight, then sets at 4:14 AM

Making a Forecast: The Sixth Sense

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps