• Tue

    Aug 18

    73°Lo 58°

    Clouds, a shower

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Aug 19

    72°Lo 56°

    Mostly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Aug 20

    71°Lo 52°

    Cloudy with a little rain

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 21

    69°Lo 60°

    Considerable cloudiness

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Aug 22

    71°Lo 60°

    Rather cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 69° RealFeel® 70° Precipitation 25%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 8 mph

Considerable cloudiness

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 59° Precipitation 20%

Night

N

E

S

W

  • NE 5 mph
  • Gusts: 8 mph

Partly 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 - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 69° 81° 97° (1983) 79°
Low 60° 58° 41° (1985) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:32 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:02 PM with 10:44 of moolight, then sets at 11:46 PM

Ligonier Weather Report

Pittsburgh: Heat, Humidity to Ease Into Weekend

July 29, 2015; 1:26 PM ET

After the second 90-degree Fahrenheit day in a row in Pittsburgh, temperatures and humidity levels will ease up heading into the weekend. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.