• Tonight

    Aug 30

    Lo 66°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Aug 31

    89°Lo 69°

    Partly sunny and humid

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

    Sep 1

    82°Lo 60°

    A couple of showers

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Fri

    Sep 2

    78°Lo 62°

    Partly sunny and less humid

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

    Sep 3

    77°Lo 62°

    Mostly sunny and comfortable

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 82° RealFeel® 86° Precipitation 76%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 8 mph

Not as hot with a couple of showers; cloudy in the morning, then partly sunny in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 60° RealFeel® 58° Precipitation 25%

Night

N

E

S

W

  • NNW 7 mph
  • Gusts: 10 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 82° 81° 97° (2010) 91°
Low 60° 62° 50° (1986) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:02 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:36 AM with 13:08 of moolight, then sets at 7:44 PM

Princeton Weather Report

September to start on cooler, less humid note in northeastern US

August 30, 2016; 11:24 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Thu. Dust & Dander

Thu. Wind Maps