• Sunny 48°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      49°
    • Wind
      Chill
      47°
    • Wind
      Speed
      3MPH
  • Today

    Apr 21

    Hi 68°

    Mostly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      4 mph
    Day Details >
  • Tomorrow

    Apr 22

    Hi 71°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      7 mph
    Day Details >
  • Wednesday

    Apr 23

    Hi 59°

    Partly sunny; windy, cooler

    Fair for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      14 mph
    Day Details >
Next

A thunderstorm late tomorrow afternoon

4/21 4/22 Now: 9:46am
AM 9-1
  • 9am Mostly sunny 44° 0%
  • 10am Sunny 48° 0%
  • 11am Mostly sunny 55° 0%
  • 12pm Sunny 62° 0%
  • 1pm Sunny 63° 0%
PM 8-1
  • 8pm Clear 60° 0%
  • 9pm Clear 56° 0%
  • 10pm Clear 55° 0%
  • 11pm Clear 53° 0%
  • 12am Clear 52° 0%
  • 1am Clear 51° 0%
AM 2-7
  • 2am Mostly clear 50° 1%
  • 3am Partly cloudy 48° 1%
  • 4am Intermittent clouds 46° 1%
  • 5am Cloudy 46° 1%
  • 6am Cloudy 46° 1%
  • 7am Cloudy 46° 2%
Hourly Forecast >

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Downingtown Weather Report

Philly: Temperatures to Stay on a Roller Coaster Ride

April 21, 2014; 4:51 AM ET

Temperatures will remain on the spring roller coaster ride this week in Philadelphia. more >

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Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index