• Tonight

    Sep 18

    Lo 46°

    Mainly clear; patchy fog late

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 19

    72°Lo 56°

    Fog in the a.m.; partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    79°Lo 62°

    Partly sunny and breezy

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    72°Lo 50°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      79%
    more
  • Mon

    Sep 22

    65°Lo 48°

    Periods of sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 65° 69° 72° 74° 76° 77° 79°
RealFeel® 59° 63° 68° 72° 73° 74° 75° 76°
Humidity 83% 77% 71% 65% 61% 57% 54% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 S 10 S 12 SSW 14 SSW 15 SSW 16 SSW 15 SSW 14 SSW
UV Index 1 2 4 5 5 5 4 3
Cloud Cover 63% 55% 45% 35% 29% 25% 24% 24%
Dew Point 57° 58° 59° 60° 60° 60° 59° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 79° 73° 94° (1895) 79°
Low 62° 52° 35° (1956) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 12:16 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:44 AM with 13:41 of moolight, then sets at 5:25 PM

Top Story

Economy Weather Report

Pittsburgh: Sunny Skies, Pleasant Conditions to Continue Into the Weekend

September 18, 2014; 9:05 PM ET

Pleasant conditions and rising temperatures are in store for Pittsburgh as the weekend approaches. more >

Sat. Dust & Dander

Sat. Wind Maps