• Fri

    Jan 9

    35°Lo 17°

    Variably cloudy with showers

    Hair Frizz Weather
    • Wind
      Gust
      17 mph
    • Precip
      81%
    • Hours of Precip
      3.5
    more
  • Sat

    Jan 10

    42°Lo 21°

    A bit of ice in the morning

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      55%
    • Hours of Precip
      3.5
    more
  • Sun

    Jan 11

    31°Lo 18°

    A little snow, mainly early

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      64%
    • Hours of Precip
      2
  • Mon

    Jan 12

    31°Lo 26°

    Sunshine and some clouds

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Tue

    Jan 13

    36°Lo 28°

    Snow and rain

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      58%
    • Hours of Precip
      5.5
    more
Next Previous
Hi 31° RealFeel® 18° Precipitation 64%

Day

N

E

S

W

  • WNW 14 mph
  • Gusts: 25 mph

Considerable cloudiness with occasional snow and flurries, mainly early; colder

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.03 in
  • Rain: 0 in
  • Snow: 0.4 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs
Lo 18° RealFeel® 5° Precipitation 25%

Night

N

E

S

W

  • NW 14 mph
  • Gusts: 23 mph

Mainly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jan 11

more Historical Weather Data >
  Today Normal Record 1/11/2014
High 31° 35° 59° (2006) 55°
Low 18° 17° -3° (1977) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:43 AM with 9:32 of sunlight, then sets at 5:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:39 PM with 11:47 of moolight, then sets at 11:26 AM

Washington Weather Report

Cold Blast to Follow Mild Weekend in Pittsburgh

December 25, 2014; 3:02 PM ET

While temperatures will be well above average in Pittsburgh this weekend, colder air will arrive next week for the final days of 2014. 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.