• Tonight

    Sep 18

    Lo 44°

    Mainly clear; fog late

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

    Sep 19

    73°Lo 53°

    Times of clouds and sun

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

    Sep 20

    79°Lo 59°

    Partly sunny and breezy

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

    Sep 21

    73°Lo 50°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      64%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    66°Lo 46°

    Cool with periods of sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Fog
Temp (°F) 56° 54° 52° 52° 51° 49° 48° 46°
RealFeel® 56° 54° 52° 52° 51° 50° 48° 47°
Humidity 70% 72% 75% 77% 77% 78% 81% 85%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 2 N 2 N 2 NNE 2 NE 1 ENE 1 ENE 1 ENE 1 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 25% 25% 24% 25% 25% 25% 25%
Dew Point 47° 46° 45° 45° 44° 43° 42° 42°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 70° 73° N/A 74°
Low 44° 55° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:21 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:53 AM with 14:19 of moolight, then sets at 4:12 PM

Top Story

Scottdale 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps