• Mon

    Mar 9

    43°Lo 28°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Tue

    Mar 10

    48°Lo 33°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Wed

    Mar 11

    52°Lo 30°

    Plenty of sun

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      22%
    • Hours of Precip
      0
  • Thu

    Mar 12

    51°Lo 32°

    Clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Fri

    Mar 13

    42°Lo 29°

    Cloudy and colder

    Advisory for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      25%
    • Hours of Precip
      4
    more
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Temperature History - Mar 11

more Historical Weather Data >
  Today Normal Record 3/11/2014
High 52° 49° 72° (1977) 64°
Low 30° 30° 14° (2003) 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 11:44 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:46 AM with 10:20 of moolight, then sets at 11:06 AM

Princeton Weather Report

Philadelphia: Snowstorm, Freeze-up to Precede Thaw

March 4, 2015; 11:04 AM ET

Philadelphia will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.