• Sunny 73°
    Common Cold Current Weather
    • Relative Humidity
      78%
    • Yesterday
      Temp
      68°
    • RealFeel
      75°
  • Today

    Aug 31

    Hi 88°

    A little rain this morning

    Beneficial weather for colds
    • Avg
      Temp
      77°
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    Day Details >
  • Tomorrow

    Sep 1

    Hi 92°

    Hot with sunshine

    Beneficial weather for colds
    • Avg
      Temp
      81°
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      100°
    Day Details >
  • Wednesday

    Sep 2

    Hi 92°

    Partly sunny and hot

    Beneficial weather for colds
    • Avg
      Temp
      81°
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      101°
    Day Details >
Next

A heat wave from tomorrow into Thursday

8/31 9/1 Now: 8:02am
AM 8-12
  • 8am Rain 72° 51%
  • 9am Partly sunny 74° 47%
  • 10am Partly sunny 78° 35%
  • 11am Partly sunny 81° 17%
  • 12pm Partly sunny 83° 17%
PM 7-12
  • 7pm Mostly sunny 84° 0%
  • 8pm Mostly clear 82° 0%
  • 9pm Clear 80° 0%
  • 10pm Clear 78° 0%
  • 11pm Clear 76° 0%
  • 12am Clear 73° 0%
AM 1-6
  • 1am Clear 72° 0%
  • 2am Clear 71° 0%
  • 3am Clear 69° 0%
  • 4am Clear 68° 0%
  • 5am Clear 68° 0%
  • 6am Clear 66° 0%
Hourly Forecast >
Aug 31, 2015; 7:00 AM ET
With a heat wave ridge parked over the Great Lakes and Northeast, heat and humidity will be high all week.
High Heat, Humidity to Bake Northeast All Week

Mercersburg Weather Report

Harrisburg: Sizzling Heat to Start September

August 31, 2015; 4:20 AM ET

A push of summery heat and humidity will arrive in Harrisburg this week as September begins. more >

Respiratory Health Live Feed

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Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Mon. Cold & Flu

Mon. UV Index