• Today

    Sep 2

    84°Lo 66°

    A strong morning thunderstorm

    Fair for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      60%
    • Hi
      RealFeel
      90°
    more
  • Thu

    Sep 3

    84°Lo 63°

    An afternoon thunderstorm

    Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      55%
    • Hi
      RealFeel
      89°
  • Fri

    Sep 4

    85°Lo 65°

    A thunderstorm in spots

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      91°
    more
  • Sat

    Sep 5

    82°Lo 60°

    A shower or t-storm in spots

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      87°
    more
  • Sun

    Sep 6

    85°Lo 58°

    Sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      90°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Fog
Fog
Fog
Fog
Fog
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 67° 67° 66° 67° 68° 72° 75° 78°
RealFeel® 67° 66° 65° 67° 71° 77° 83° 86°
Humidity 83% 83% 84% 87% 91% 82% 73% 65%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
7%
 
7%
 
7%
 
7%
 
5%
 
5%
 
6%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 SW 2 SW 2 SW 2 SW 2 SW 4 WSW 4 W 5 W
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 26% 26% 26% 26% 9% 18% 27% 36%
Dew Point 62° 61° 61° 63° 66° 66° 66° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 84° 78° 95° (1953) 81°
Low 63° 54° 39° (1946) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 13:00 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:09 PM with 14:19 of moolight, then sets at 1:28 PM

Ligonier Weather Report

Pittsburgh: July-Like Heat to Continue Through Labor Day Weekend

September 2, 2015; 3:22 PM ET

A push of July-like warmth and humidity will affect Pittsburgh this week during the first part of September. 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?

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration