• Today

    Dec 17

    36°Lo 23°

    Mostly cloudy and colder

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      44%
    • Hi
      RealFeel
      26°
  • Thu

    Dec 18

    33°Lo 25°

    Variably cloudy and breezy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      20°
    more
  • Fri

    Dec 19

    35°Lo 24°

    Clouds and breaks of sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      33°
    more
  • Sat

    Dec 20

    37°Lo 26°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      37°
    more
  • Sun

    Dec 21

    40°Lo 28°

    Clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      16%
    • Hi
      RealFeel
      43°
    more
Next Previous
Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Rain & Snow
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 41° 39° 39° 37° 37° 36° 36° 36°
RealFeel® 31° 30° 31° 27° 27° 23° 27° 26°
Humidity 86% 92% 92% 96% 89% 92% 92% 85%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
34%
 
38%
 
42%
 
38%
 
33%
 
33%
 
33%
 
16%
Snow
 
0%
 
37%
 
40%
 
37%
 
12%
 
12%
 
16%
 
31%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 13 WSW 10 WSW 9 W 12 WSW 12 WSW 15 WSW 10 WSW 12 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 100%
Dew Point 37° 37° 37° 36° 34° 34° 34° 32°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 17

more Historical Weather Data >
  Today Normal Record 12/17/2013
High 36° 38° 62° (1977) 36°
Low 23° 21° -3° (1989) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:37 AM with 9:20 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:49 AM with 11:10 of moolight, then sets at 1:59 PM

Washington Weather Report

Pittsburgh: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 1:01 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, another storm will threaten major travel disruptions around Pittsburgh before Christmas. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration