• Cloudy 71°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      69°
    • Wind
      Chill
      71°
    • Wind
      Speed
      8MPH
  • Today

    May 23

    Hi 76°

    Heavy thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      8 mph
    Day Details >
  • Tomorrow

    May 24

    Hi 68°

    Cloudy, showers; not as warm

    Fair for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      12 mph
    Day Details >
  • Saturday

    May 25

    Hi 61°

    Morning rain; cloudy, windy

    Fair for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      14 mph
    Day Details >
Next
5/23 5/24 Now: 8:10am
AM 8-12
  • 8am Thunderstorms 70° 55%
  • 9am Cloudy 70° 49%
  • 10am Thunderstorms 71° 61%
  • 11am Cloudy 72° 49%
  • 12pm Cloudy 74° 47%
PM 7-12
  • 7pm Cloudy 71° 44%
  • 8pm Rain 69° 61%
  • 9pm Rain 69° 61%
  • 10pm Cloudy 68° 49%
  • 11pm Rain 67° 54%
  • 12am Cloudy 66° 49%
AM 1-6
  • 1am Cloudy 66° 47%
  • 2am Cloudy 66° 49%
  • 3am Rain 65° 64%
  • 4am Rain 64° 64%
  • 5am Cloudy 64° 49%
  • 6am Rain 63° 64%
Hourly Forecast >

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Top Story

Princeton Weather Report

Severe Storms From Washington DC to New York City

May 23, 2013; 5:12 AM ET

The same system that spawned deadly tornadoes in Oklahoma will reach the Northeast on Thursday. more >

Green Living Live Feed

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Researchers Find Explanation of World Vegetation Changes

May 23, 2013; 5:00 AM ET A team has developed a model to determine the influences of humans and climate on vegetation changes. Valerie Smock explains what has the greatest effect.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index