• Today

    Dec 21

    33°Lo 23°

    Partly sunny

    Poor for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      36°
    • Wind
      Gust
      4 mph
  • Mon

    Dec 22

    40°Lo 33°

    Considerable cloudiness

    Poor for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      36°
    • Wind
      Gust
      13 mph
    more
  • Tue

    Dec 23

    49°Lo 44°

    Damp in the afternoon

    Poor for an outdoor bbq
    • Precip
      42%
    • Hi
      RealFeel
      42°
    • Wind
      Gust
      21 mph
    more
  • Wed

    Dec 24

    55°Lo 37°

    Rain becoming steadier

    Poor for an outdoor bbq
    • Precip
      79%
    • Hi
      RealFeel
      45°
    • Wind
      Gust
      25 mph
    more
  • Thu

    Dec 25

    40°Lo 30°

    Snow showers; windy, colder

    Poor for an outdoor bbq
    • Precip
      61%
    • Hi
      RealFeel
      24°
    • Wind
      Gust
      32 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Cloudy
Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 24° 23° 24° 25° 27° 29° 30° 31°
RealFeel® 27° 25° 26° 29° 33° 35° 36° 36°
Humidity 77% 84% 83% 78% 74% 69% 65% 61%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 1 N 1 N 1 N 1 NNW 1 N 1 NW 2 SSE 2 SSE
UV Index 0 0 0 0 1 2 2 2
Cloud Cover 84% 59% 43% 33% 29% 27% 26% 26%
Dew Point 18° 19° 19° 19° 20° 20° 20° 19°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 33° 38° N/A 61°
Low 23° 22° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:42 AM with 9:13 of sunlight, then sets at 4:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:56 AM with 10:05 of moolight, then sets at 5:01 PM

Slippery Rock 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index