• Today

    Dec 21

    35°Lo 21°

    Variable cloudiness

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 22

    44°Lo 32°

    Cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 23

    53°Lo 45°

    Damp in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Dec 24

    59°Lo 38°

    Rain becoming steadier

    Low ragweed pollen levels
    • Precip
      76%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      98%
    more
  • Thu

    Dec 25

    43°Lo 28°

    Snow showers; windy, colder

    Ragweed Pollen Weather
    • Precip
      69%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      87%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 29° 31° 32° 34° 35° 35° 34° 33°
RealFeel® 33° 36° 38° 39° 38° 38° 35° 34°
Humidity 65% 61% 56% 53% 51% 50% 53% 56%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
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%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 1 NNW 2 NW 1 W 1 W 2 WSW 1 WNW 2 WNW 2 SSE
UV Index 1 1 2 1 1 0 0 0
Cloud Cover 75% 73% 71% 70% 70% 70% 70% 70%
Dew Point 18° 19° 18° 18° 18° 19° 19° 19°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 35° 41° 69° (1967) 61°
Low 21° 24° -10° (1942) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:37 AM with 9:19 of sunlight, then sets at 4:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:51 AM with 10:10 of moolight, then sets at 5:01 PM

Scottdale Weather Report

Pittsburgh: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 21, 2014; 4:26 AM ET

Following benign weather this weekend, a major storm will affect Pittsburgh, much of the East and Midwest on Christmas Eve. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps