• Mon

    Sep 19

    79°Lo 57°

    A blend of sun and clouds

    Lawn Mowing Weather
    • Hours of Precip
      2.5
    • Precip
      25%
    • Hi
      RealFeel
      81°
    more
  • Tue

    Sep 20

    79°Lo 57°

    Considerable clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      77°
    more
  • Wed

    Sep 21

    73°Lo 56°

    Abundant sunshine

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      75°
  • Thu

    Sep 22

    75°Lo 56°

    Considerable cloudiness

    Lawn Mowing Weather
    • Hours of Precip
      3.5
    • Precip
      25%
    • Hi
      RealFeel
      73°
    more
  • Fri

    Sep 23

    76°Lo 57°

    Rain tapering to drizzle

    Lawn Mowing Weather
    • Hours of Precip
      6
    • Precip
      75%
    • Hi
      RealFeel
      76°
    more
Next Previous
Hi 73° RealFeel® 75° Precipitation 5%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 14 mph

Abundant sunshine

  • Max UV Index: 5 (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 56° RealFeel® 55° Precipitation 10%

Night

N

E

S

W

  • NE 5 mph
  • Gusts: 10 mph

Mostly clear

  • 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

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2015
High 73° 74° 96° (1895) 71°
Low 56° 54° 40° (1962) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:10 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:40 PM with 14:37 of moolight, then sets at 1:17 PM

Princeton Weather Report

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

August 30, 2016; 1:24 AM ET

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