• Today

    Sep 1

    88°Lo 63°

    Mostly sunny, warm and humid

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Sep 2

    86°Lo 64°

    Areas of fog in the morning

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 3

    86°Lo 64°

    Partly sunny, warm and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Sep 4

    81°Lo 64°

    Partly sunny and warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 5

    79°Lo 60°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Partly Sunny
Temp (°F) 68° 67° 67° 66° 66° 64° 66° 68°
RealFeel® 69° 69° 68° 67° 67° 67° 68° 72°
Humidity 94% 96% 95% 96% 99% 100% 100% 97%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 NNE 2 NE 2 NE 2 NNE 2 NNW 2 NW 2 NW 2 WNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 7% 10% 9% 8% 10% 10% 10% 34%
Dew Point 66° 66° 65° 65° 66° 64° 66° 67°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 86° 74° 88° (2011) 77°
Low 64° 54° 40° (1976) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 13:01 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:08 PM with 14:23 of moolight, then sets at 1:31 PM

Clarion Weather Report

Pittsburgh: Summery Start to September

September 1, 2015; 1:44 AM ET

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

Thu. Dust & Dander

Thu. Wind Maps