• Today

    May 3

    75°Lo 48°

    Mostly sunny and pleasant

    Unlikely for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    May 4

    80°Lo 57°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Tue

    May 5

    76°Lo 58°

    A thunderstorm in spots

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      41%
    • Hours of Precip
      1.5
    more
  • Wed

    May 6

    78°Lo 55°

    A passing shower or two

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      55%
    • Hours of Precip
      2
    more
  • Thu

    May 7

    83°Lo 57°

    Mostly sunny and very warm

    Watch for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Sunny
Sunny
Temp (°F) 52° 51° 51° 50° 48° 51° 52° 56°
RealFeel® 54° 53° 53° 52° 50° 53° 54° 60°
Humidity 73% 75% 71% 71% 78% 71% 71% 68%
   
  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) 1 SSE 1 SSE 1 S 1 S 1 S 1 S 2 S 2 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 1% 1% 0% 0% 0% 0% 0% 1%
Dew Point 44° 43° 42° 41° 42° 42° 43° 46°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 80° 66° 78° (1993) 66°
Low 57° 42° 28° (2004) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 14:02 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 10:30 of moolight, then sets at 7:27 AM

Washington Weather Report

Pittsburgh: Summer Warmth to Dominate This Week

May 3, 2015; 4:34 PM ET

Summer warmth will dominate most of this week in Pittsburgh, creating the warmest days so far this year. 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.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index