• Tonight

    Apr 21

    Lo 38°

    A passing shower or two

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 22

    50°Lo 31°

    Mainly cloudy, rain ending

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    51°Lo 29°

    Clouds and sun; windy, cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    54°Lo 30°

    Partly sunny, breezy and cool

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      45%
    more
  • Sat

    Apr 25

    55°Lo 34°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      12%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Sunny
Temp (°F) 50° 48° 48° 46° 46° 45° 45° 45°
RealFeel® 47° 39° 42° 36° 40° 44° 37° 39°
Humidity 71% 58% 58% 63% 63% 65% 56% 60%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
22%
 
21%
 
20%
 
20%
 
20%
 
20%
 
20%
 
25%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 7 W 16 W 9 W 16 WSW 9 WSW 5 WSW 12 WSW 9 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 100% 85% 100% 100% 100% 100% 0%
Dew Point 41° 34° 34° 34° 34° 34° 30° 32°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 57° 63° 83° (1985) 80°
Low 38° 38° 23° (2013) 45°

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 8:51 AM with 14:35 of moolight, then sets at 11:26 PM

Washington Weather Report

Pittsburgh: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:49 PM ET

Cooler air will push into the Pittsburgh area through the latter part of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps