• Clear 66°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      61°
    • Wind
      Chill
      66°
    • Wind
      Speed
      6 mph
  • Tonight

    Aug 23

    Lo 58°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      7 mph
    Day Details >
  • Tomorrow

    Aug 24

    Hi 85°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      6 mph
    Day Details >
  • Thursday

    Aug 25

    Hi 86°

    A blend of sun and clouds

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      9 mph
    Day Details >
Next

Pleasant Sunday

8/23 8/24 Now: 11:24pm
PM 11-3
  • 11pm Clear 65° 0%
  • 12am Clear 64° 0%
  • 1am Clear 64° 0%
  • 2am Clear 64° 0%
  • 3am Clear 63° 0%
AM 10-3
  • 10am Mostly sunny 75° 0%
  • 11am Mostly sunny 79° 0%
  • 12pm Mostly sunny 82° 0%
  • 1pm Mostly sunny 83° 0%
  • 2pm Mostly sunny 84° 0%
  • 3pm Mostly sunny 85° 0%
PM 4-9
  • 4pm Mostly sunny 84° 0%
  • 5pm Mostly sunny 83° 0%
  • 6pm Mostly sunny 81° 0%
  • 7pm Mostly sunny 79° 0%
  • 8pm Mostly clear 76° 0%
  • 9pm Mostly clear 72° 0%
Hourly Forecast >
Aug 23, 2016; 2:26 PM ET
Five-day Weather Forecast for Boston, MA
Boston, MA Weather Forecast

Portsmouth Weather Report

Heat, humidity to return across northeastern US late this week

August 23, 2016; 7:32 PM ET

Following a fall-like start to the week, warmth and humidity will build over the northeastern United States prior to the weekend. more >

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Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index