• Tonight

    Dec 21

    Lo 23°

    Patchy clouds

    Asthma Weather
    • Hi
      RealFeel
      38°
    • UV
      1 - Low
    • Air Qual.
      Moderate
  • Mon

    Dec 22

    41°Lo 32°

    Considerable cloudiness

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      1 - Low
    • Air Qual.
      Moderate
    more
  • Tue

    Dec 23

    51°Lo 43°

    Damp in the afternoon

    Beneficial weather for asthma
    • Hi
      RealFeel
      46°
    • UV
      1 - Low
    • Air Qual.
      Moderate
    more
  • Wed

    Dec 24

    58°Lo 37°

    Rain becoming steadier

    Neutral weather for asthma
    • Hi
      RealFeel
      49°
    • UV
      1 - Low
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    42°Lo 31°

    Colder; morning snow showers

    Neutral weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      1 - Low
    • Cloud
      Cover
      79%
    more
Next Previous
Variable cloudiness 31° Lo 20° RealFeel® 36° / 24°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 61%
  • Cloud Cover: 94%
  • Dew Point: 14° F
  • Visibility: 10 mi
0 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 35° 41° 69° (1967) 61°
Low 23° 24° -10° (1942) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:36 AM with 9:18 of sunlight, then sets at 4:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:50 AM with 10:10 of moolight, then sets at 5:00 PM

Ligonier Weather Report

Pittsburgh: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:31 PM ET

Holiday travel will be at risk across the Pittsburgh area this week as a strong storm takes shape and blasts through the Northeast. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index