• Today

    Aug 4

    81°Lo 56°

    Mostly sunny and pleasant

    Unlikely for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      10%
    • Hours of Precip
      0
  • Wed

    Aug 5

    80°Lo 55°

    Partly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Thu

    Aug 6

    75°Lo 58°

    Some rain and a thunderstorm

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      67%
    • Hours of Precip
      2
    more
  • Fri

    Aug 7

    74°Lo 62°

    Mainly cloudy, a little rain

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      62%
    • Hours of Precip
      2.5
    more
  • Sat

    Aug 8

    79°Lo 61°

    Partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 74° 77° 78° 80° 81° 81° 80°
RealFeel® 78° 83° 87° 87° 88° 86° 84° 81°
Humidity 64% 50% 43% 39% 37% 35% 36% 36%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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Snow
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 WSW 5 WSW 5 WSW 5 WSW 5 W 6 WSW 7 WSW 7 WSW
UV Index 4 6 7 7 7 6 4 3
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 58° 55° 53° 52° 51° 51° 51° 51°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 81° 81° 94° (1995) 82°
Low 56° 58° 47° (1976) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 14:11 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:14 PM with 13:11 of moolight, then sets at 12:25 PM

Washington Weather Report

Pittsburgh: Cooler Trend Through the Week

August 4, 2015; 1:30 AM ET

After a stretch of summerlike conditions settled in last week, things will be cooling off a bit this week around Pittsburgh. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index