• Today

    Dec 20

    34°Lo 24°

    Considerable cloudiness

    Watch for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      9%
    • Hours of Precip
      0
  • Sun

    Dec 21

    38°Lo 26°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    44°Lo 33°

    Considerable cloudiness

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      14%
    • Hours of Precip
      0.5
    more
  • Tue

    Dec 23

    51°Lo 44°

    Damp in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      49%
    • Hours of Precip
      4.5
    more
  • Wed

    Dec 24

    56°Lo 34°

    Windy with rain

    Advisory for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      77%
    • Hours of Precip
      9.5
    more
Next Previous
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  Sat
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 22° 24° 27° 30° 31° 32° 34° 34°
RealFeel® 25° 28° 29° 35° 37° 37° 38° 37°
Humidity 76% 70% 65% 61% 59% 59% 56% 55%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 1 N 1 N 2 N 1 N 1 N 1 N 1 N 1 N
UV Index 0 0 1 1 1 1 1 0
Cloud Cover 88% 89% 96% 95% 76% 75% 78% 80%
Dew Point 15° 16° 17° 18° 19° 19° 20° 20°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 34° 41° 65° (1949) 54°
Low 24° 24° -3° (1980) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:35 AM with 9:19 of sunlight, then sets at 4:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:50 AM with 10:14 of moolight, then sets at 4:04 PM

Ligonier Weather Report

Pittsburgh: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 5:00 AM ET

Following benign weather this weekend, a major storm will affect Pittsburgh, much of the East and Midwest on Christmas Eve. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index