• Today

    Apr 21

    59°Lo 42°

    Becoming windier and cooler

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      55°
    • UV
      5 - Moderate
    • Cloud
      Cover
      77%
  • Wed

    Apr 22

    50°Lo 35°

    Mostly cloudy with showers

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      44°
    • UV
      5 - Moderate
    • Cloud
      Cover
      81%
    more
  • Thu

    Apr 23

    49°Lo 33°

    Chilly with sun and clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      43°
    • UV
      5 - Moderate
    • Cloud
      Cover
      64%
    more
  • Fri

    Apr 24

    51°Lo 34°

    Breezy with clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      46°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
  • Sat

    Apr 25

    53°Lo 35°

    Mostly cloudy and cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      51°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 59° RealFeel® 55° Precipitation 45%

Day

N

E

S

W

  • SW 18 mph
  • Gusts: 32 mph

Clouds and sun, becoming windier and cooler with a shower in places

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 42° RealFeel® 33° Precipitation 56%

Night

N

E

S

W

  • SW 12 mph
  • Gusts: 24 mph

Mainly cloudy with a passing shower or two

  • Max UV Index: N/A
  • Thunderstorms: 25%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 59° 64° N/A 80°
Low 42° 44° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:32 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:49 AM with 14:37 of moolight, then sets at 11:26 PM

Castle Shannon Weather Report

Pittsburgh: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 5:49 AM ET

Cooler air will push into the Pittsburgh area during the middle and latter part of the week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Tue. Sinus Headache

Tue. UV Index